Huo Xiang Zheng Qi Wan has the effects of relieving symptoms, resolving dampness, regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach to make the spleen and stomach function smoothly). Side effects are less clear at present. According to the effects of Huo Xiang Zheng Qi Wan in relieving exterior wind-cold, resolving dampness, regulating qi and harmonizing the middle, it can be used clinically for colds and flu caused by exterior wind-cold, internal dampness stagnation (stagnation of dampness in the body caused by diet that is too cold and cold, etc.), or summer summer dampness (the human body is susceptible to the invasion of heat and dampness in summer), which can be manifested as symptoms such as nausea, vomiting, diarrhea, fever, malaise, general body drowsiness and heaviness, and fullness in the chest and epigastric region. The side effects of this drug is not clear, mainly in the period of medication can not drink, smoking, can not eat spicy, greasy, cold food, in the period of medication should not be taken at the same time nourishing proprietary Chinese medicines, is not adapted to the wind-heat colds, the drug oral allergy patients need to be prohibited, allergic to the allergic person should be used with caution, the use of medication before you must consult a physician, and then used under the direction of the physician.