Based on the symptoms described, including intermittent fever, marked eye symptoms, and spleen pain that improves in winter, along with the specific eye symptoms such as infiltration of the cornea and nightly burning in the orbits, Ilex Aquifolium homeopathic dilution may be considered.

Additionally, the relationship section provides information about related remedies, such as Ilex Paraguayensis (Yerba Mate), Ilex vomitoria (Yaupon), and Ilex Cassine (Christmas berry Tea), which have different properties and indications but share some similarities with Ilex Aquifolium.

When choosing Ilex Aquifolium Homeopathy Dilution, it's essential to consider the availability of brands such as SBL, Schwabe, and Others (Homeomart, Hahnemann, Similia, Medisynth), as different brands may have variations in manufacturing processes and potencies.

As always, it's advisable to consult with a qualified homeopathic practitioner for proper diagnosis and individualized treatment recommendations.

Symptoms by System:

Eye:

• Style (a painful swelling on the eyelid)
• Burning pain in the orbits of the eyes at night
• Inflammation of the eyes

Abdomen:

• Diarrhea with abdominal pain

Respiratory:

• Cough with fever, which tends to improve in winter

Urinary:

• Irritation in the urethra with constant dripping of urine