How long you need to take Tianshu Tablets depends on the patient’s condition, physical fitness and other factors. The main ingredients of Tianshu Tablet are Rhizoma Ligustici Chuanxiong and Tianma. This drug has the efficacy of activating blood and calming the liver, clearing the channels and relieving pain (dredging the meridians and relieving pain), and is used for the treatment of prolonged headache caused by blockage of the channels and blood or hyperactivity of liver yang (excessive liver yang, causing dizziness, dizziness, headache, etc.) with a definite place or dizziness and dystocia (pain in the area of the coxae and ribs), insomnia, irritability, and a dark tongue with bruising or petechiae. Adverse reactions to this product include stomach upset, head swelling or excessive menstrual flow in women. It is contraindicated for those who are allergic to the product, pregnant women and those with excessive menstrual flow. Each patient’s disease is different, if discomfort occurs, it is recommended to go to a regular hospital, the Chinese medicine practitioner to identify and treat, follow the doctor’s instructions for standardized treatment, do not blindly self-medication, so as not to delay the condition.