Tonic medicine includes four categories: qi tonic, blood tonic, yang tonic and yin tonic, except for yin tonic, the other three categories of tonic medicine are sweet and warm. Dizziness and sore throat after taking tonics may be related to drugs, personal constitution, diet and other factors. 1. Drugs, if you take the tonic belongs to the tonic, such as containing ginseng, antler, gum, etc., a large number of short-term consumption, may lead to internal fire, there will be dizziness, brain swelling, sore throat performance. 2. Individual constitution, if belongs to the real heat constitution or Yin deficiency constitution, etc., can not withstand a large number of tonic intake, that is, there is a deficiency not subject to tonic situation, but also in the taking of medicines after the production of fire and heat evil, dizziness, brain swelling and sore throat. 3. Dietary factors, if you do not take a light diet after taking Chinese medicine, like spicy and stimulating food, drink a lot of alcohol, can also lead to the next day, dizziness and sore throat. After taking the tonic dizziness and sore throat, you need to actively consult a doctor to clarify the cause of the disease for targeted treatment.