Dr. Gopis says " In allopathy, surgery is the only option for anal fistula. But well-selected homeopathic medicines cure this condition without surgery". These natural remedies work by cleaning the fistula tract and promoting mucosal surface adhesion through body healing.

Dr.K.S. Gopi a researcher, academician, practitioner, and author of best seller book Homeopathy Easy Prescriber has identified important remedies for this condition below

Comprehensive Homeopathic Medicines for Fistula Relief

Key Remedies List for Different Stages of Fistula

• Belladonna 30 is effective in the initial stage of fistula when pus formation takes place. There is fever, throbbing pain and redness of the anus occurs. A small tunnel develops between the end of the bowel and the skin near the opening of the bottom (anus) when the pus drains away
• Hepar sulph 30 is advised when the first stage is over. There is intense pain, the part is very sensitive and tender and the abscess turns into pus. There is raw smarting in the rectum during stools, remaining long afterward.
• Silicea 1M is one of the effective remedies for fistula in the anus in the ulcerative stage. A patient with an abscess may have pain, redness or swelling in the area around the anal area or canal. Here the passage of the fistula converts into the sinus. There is a watery discharge oozing from the fistula.
• Myristica Sebifera Q - is considered to be a specific remedy for fistula in the anus. Myristica is best suited in the early stages of pus formation, Myristica aborts the pus formation. The stool is passing with great difficulty because of pain in the anal region. Stool mixed with yellow mucus.
• Lachesis 200 - is one of the top remedies for fistula in the anus. There is a pain in the fistula as if beaten with hammers. This is a constant, throbbing pain that may be worse when you sit down, move around, poo, or cough. Other symptoms: There is chronic constipation and the stool is offensive. The patient experiences a tight feeling around the anus.
• Paeonia Off.Q  is excellent for fistula in the anus with excruciating pain in the anus continued long after stools, must rise and walk about accompanied by pus discharge. The person has intense biting and itching in the swollen anal orifice. There is ulceration of the anus and perineum, which is purple and covered with crusts. There is a burning sensation and internal chilliness after passing stools. Painful ulcer, from which oozing offensive moisture on the perineum. There is sudden pasty diarrhea with faintness in the abdomen.
• Causticum 200 - is excellent for anal fistula with large piles. As per a study published in  Virchows Archiv, mechanical factors may contribute to fistula formation. This is further supported by the fact that fistulae appear to traverse the muscular layer along piercing vessels. These mechanical stresses may be a complication of piles or hemorrhoids. Other symptoms: The patient feels great difficulty passing stools. The patient passes stool easily only when standing. There is soreness and burning pain in the anal and rectal region. The stools are very hard, covered with mucus, and shine like grease. There is pulsation, pain, and itching around the anus and perineum.
• Hydrastis Canadensis 3x - is also excellent for anal fistula with obstinate constipation. Another feature is prolapsed pus associated with fistula and fissures. There is raw smarting pain in the rectum during stools, remaining long afterward. Constipation with a sinking feeling in the stomach.
• Nitric Acid 1000 - is prescribed for anal fistula with soreness and burning pain in the anus and rectum. Bowels are constipated with fissures in the anus. There is great straining for stool, but little passes. Violent cutting pain in the anus lasts for hours. There itching in and around the anus. From the fistula oozes a thin greenish discharge. The action of nitric acid is strongly marked at the mucocutaneous orifices and adjoining parts which includes the region of the mouth and anus. Long pressing pains toward the rectum and anus; stool not hard but difficult, violent pains after stool, lasting for hours.
• Berberis Vulgaris Q - is best for anal fistula with burning pain in the anus. Fistula in the anus is associated with bilious symptoms and itching around the anus. There is tearing or smarting pain in the anus and perineum. In biliary fistula, the patient may throw bile in the sputum (bilioptysis) whereas in gastrocolic fistula there is fecal vomiting in the absence of symptoms of intestinal obstruction,
• Fluoric Acid 30 - is best for fistula in the anus accompanied by lachrymal and dental discharges. There is itching and burning around the anus. A fistula can cause many complications, such as urinary and fecal leakage, and abnormal vaginal discharge and the drainage is usually clear yellow, blood-tinged, or thin brown in color.
• Calcarea Sulph 30 - is best for anal fistula with shooting pain. There painful abscess about the anus in cases of fistula. Another feature is the discharge of thick yellow coloured pus from the fistula.
• Bacillinum 1M is considered an intercurrent remedy, especially in tubercular patients who are susceptible to colds.
• Sulphur 1M is another intercurrent remedy for blind fistula. Sometimes yellowish, greenish, painless discharge from the fistula

Source: blog article in ks-gopi dot blog spot dot com

Tip For best results, the medicines should match the indicated symptoms or as advised by your doctor

Note: above medicines are available in 2-dram medicated globules or 30 ml dilutions (sealed unit). 

Dosage: (Pills) Adult and children 2 years of age and older: Dissolve 4 pills under the tongue 3 times a day until relieved or as directed by a physician. (Drops): The usual dosage is 3-4 drops in a teaspoon of water 2-3 times daily. Dosage may vary depending on the conditions. Always consult a Homeopathic Physician before taking medicines

Related:

Two homeopathy doctors recommend their choice of homeopathic combinations for fistula treatment from their clinical success here 

_{Disclaimer: The medicines listed here are solely based on a suggestion made by a doctor on YouTube, Blog whose reference is provided. Homeomart does not provide any medical advice or prescriptions or suggest self-medications. This is a part of the customer education initiative. We suggest you consult your physician before taking any medicines}