There is no such thing as the best proprietary Chinese medicine for the treatment of oral lichen planus. Oral lichen planus is a western medicine disease, and Chinese medicine believes that it is mostly related to exogenous dampness and heat, and yin deficiency and fire, etc. It can be treated by oral Chinese medicines such as Lei Gongteng Polyglucoside Tablets and Niuhuang Xiewei Tablets, etc. The main ingredient is Lei Gongteng Polyglucoside. 1. Lei Gong Teng Polyglucoside Tablets: The main ingredient is Lei Gong Teng Polyglucoside, which has the efficacy of dispelling wind and detoxification, removing dampness and swelling, and relaxing tendons and collaterals, and has the effect of anti-inflammatory and inhibiting cellular immunity and humoral immunity, which can be used for the treatment of rheumatoid arthritis caused by wind-dampness, heat and blood stasis and toxicity stagnation and nephrotic syndrome, and it can be used for the treatment of oral lichen planus caused by dampness and heat. After taking it, there may be dry mouth, nausea, vomiting, fatigue and other adverse reactions, children, pregnant women, lactating women and other groups are prohibited. 2. Ox-huang detoxification tablets: composed of artificial ox-huang, andrographis, gypsum, rhubarb, etc., has the effect of clearing heat and detoxification (clearing the body of heat and toxicity), suitable for the internal heat caused by sore throat, swollen gums, mouth and tongue, etc., to alleviate the uncomfortable symptoms of oral lichen planus. Niu Huang Xie Tu Wei Tablet may have diarrhea, abdominal pain, nausea, allergies and other adverse reactions after taking, pregnant women, lactating women, infants and young children and allergy is prohibited. Caution should be taken for people with mouth sores, toothache, paralysis of the throat (redness, swelling and pain in the throat, or dryness, foreign body sensation, or itchy and discomfort in the throat, difficulty in swallowing) due to inflammation caused by deficiency fire. Use with caution if the spleen and stomach are weak. Proprietary Chinese medicines have limited effect in the treatment of oral lichen planus, patients should consult a doctor in time and use medication under the doctor’s guidance.