How long can I take Zhennaoning Capsule

It is suggested that the time of oral administration of Zhennaoning Capsule should be controlled within 4 weeks. If it is used to treat cerebrovascular disease and cerebral arteriosclerosis, it is not recommended to take it for a long time. After taking it for 1 month, it should be stopped for 2-3 months, and then consider taking it according to clinical symptoms and doctor's guidance. Zhennaoning Capsule is a proprietary Chinese medicine containing Asarum, Salvia miltiorrhiza, Rhizoma Chuanxiong, Gastrodia elata and other drugs. Asarum is a light toxic traditional Chinese medicine. If it is taken orally for a long time, it will cause abnormal liver function. Zhennaoning capsule can be used for headache caused by wind disturbance. Some migraine patients can also take Zhennaoning capsule intermittently. Zhennaoning capsule can also be used to treat vascular nervous headache, hypertension, and headache, dizziness, limb numbness, tinnitus, etc. in patients with cerebral arteriosclerosis. It is recommended that patients take Zhennaoning capsule orally after meals to prevent gastrointestinal irritation symptoms, and at the same time eat light.