Euphorbia Lathyris therapeutic range of actions as per Boericke Materia Medica
The fresh milky juice is exceedingly acrid when applied to the skin and the fruit is highly purgative and poisonous. The juice causes redness, itching, pimples, sometimes gangrene. The symptoms point to its use in erysipelas. Poison Oak, etc. Rheumatic pains during rest. Paralytic, weakness in joints.
Dose-Third to thirtieth potency.
Please note that the dosage of single homeopathic medicines varies from drug to drug depending upon the condition, age, sensitivity and other things. In some cases they are given as regular doses as 3-5 drops 2-3 times a day whereas in other cases they are given only once in a week, month or even in a longer period.