The main effects of Tianshu Tablet are activating blood circulation, calming the liver and relieving pain by clearing the channels and collaterals. Tianshu Tablet is a kind of Chinese patent medicine whose main ingredients are Rhizoma Ligustici Chuanxiong and Rhizoma Tianma, which are effective in promoting blood circulation, calming the liver and clearing the channels to relieve pain. It is often used to treat headache, dizziness, insomnia, irritability and other symptoms caused by blood stasis and obstruction of collaterals or hyperactivity of liver yang (excessive liver yang, causing dizziness, dizziness, headache and other symptoms), and can also be used to treat vascular neuralgia, tension headache seen in the above symptoms. It should be noted that the possible adverse reactions of Tianshu Tablet are head swelling, excessive menstrual flow in women and stomach upset. This drug is contraindicated in pregnant women and women with excessive menstrual flow. It is recommended to take Tianshu Tablets under the supervision of a doctor in order to avoid any misunderstanding or adverse reactions.