Tongtian Oral Liquid can assist in the treatment of trigeminal neuralgia, but should be taken under the guidance of a doctor. Tongtian Oral Liquid belongs to a kind of proprietary Chinese medicine, the ingredients of which include Paeonia lactiflora, Chrysanthemum, Mentha piperita, Tianmu, Qiangwu, Angelica dahurica, and Sinica. It has the effects of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispelling wind and relieving pain (dissipating wind evil and relieving pain in the muscles and bones). Patients with trigeminal neuralgia who suffer from blood stasis and stagnation, and wind and Yang upward disturbance (liver fire, upward invasion of the head and face and other parts of the body) can have their pain relieved if they take it according to the doctor’s instructions. Some patients may experience adverse reactions such as stomach pain, skin rash and abnormal coagulation function while taking Tongtian Oral Liquid. It is especially contraindicated for patients with hemorrhagic cerebrovascular disease, yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang energy), and pregnant women. If patients experience abnormal discomfort during the administration of Tongtian Oral Liquid, they need to consult a doctor in time. In daily life, it is necessary to ensure sufficient rest time, do not overwork.