The formula is a classic formula of traditional Chinese medicine, which is used for peripheral facial neuritis treatment with the addition and subtraction of the main formula. The main ingredients of the formula are white mustard, scorpion and silkworm. These three medicines are basically all insect medicines, which can generally play the role of activating the collaterals, relaxing the meridians, activating the blood and dispelling the wind, so they are very effective for this kind of facial paralysis and peripheral facial neuritis. Peripheral facial neuritis is mostly due to the symptoms of facial nerve malfunction after catching a cold or flu. In the acute stage, patients can be given medication to reduce facial nerve edema, and at the same time, the patient can be treated with the petitgrain cream, which is conducive to the recovery of facial nerve injury. At the same time, it is also recommended that patients take a light diet, control blood sugar, blood pressure, etc. If necessary, patients can also be given acupuncture, massage, bloodletting to promote the recovery of facial paralysis.