Current guidelines no longer recommend levocarnitine for the treatment of penile cavernous sclerosis, so it is not possible to know the exact dose to be taken. When levocarnitine is used to treat primary systemic carnitine deficiency, the dose is 10-30 ml/day. Medications such as verapamil and collagenase may be tried for penile cavernous sclerosis. Levocarnitine is primarily used to treat primary systemic carnitine deficiency. The common dosage form for oral administration is oral liquid, and the recommended dose for individuals weighing 50kg is 1~3g/day, that is, 10~30ml of levocarnitine oral liquid per day, the starting dose should be 10ml/day, and the dose should be increased slowly according to the effect and tolerance, and plasma carnitine concentration should be monitored, etc. during the dosing period. Patients may experience adverse reactions such as nausea and vomiting, diarrhea, abdominal traffic, mild muscle weakness, rash, facial edema, etc., and it is contraindicated in patients who are allergic to the product. The non-surgical treatment of penile sclerosis includes the application of collagenase, verapamil, hexestrol, potassium iodide, potassium aminobenzoate and other drugs; X-ray irradiation, ultrashort-wave diathermy, electrotherapy, drug iontophoresis and so on. If the non-surgical treatment has no effect or the erectile deformity of the penis is very obvious, it can be surgically removed, and the defective place can be transplanted with skin tendon membrane, sheath membrane, vein wall, polyester sheet and so on. It is recommended that patients who are not feeling well go to a regular hospital in time, follow the doctor’s instructions for treatment, and drugs should be applied under the guidance of a doctor.