Huo Xiang Zheng Qi Pill is mainly used to relieve dampness, regulate qi and harmonize the middle, and can be used to treat gastrointestinal colds, symptoms caused by external wind-cold or summer-damp colds such as headache, fullness in the chest and diaphragm, distention and pain in the abdomen or vomiting, diarrhea and other symptoms. It should be noted that it should be used with caution by children, pregnant women and nursing mothers, because it contains a raw half asia, so it is recommended to use it for a short period of time and avoid long-term overdose, because it may affect the liver and kidney function, and it is not recommended to take tonic Chinese medicine at the same time during the use of the medicine. Avoid smoking, alcohol and spicy, greasy and cold food during the medication period. Side effects like nausea, vomiting, rash, itching and dizziness may occur after taking the medication, but can be relieved after stopping the medication.