The side effects of Huperzine Pills are that when you take this medication, you may experience skin rashes, anaphylaxis, tachycardia, upper gastrointestinal bleeding, anaphylactic purpura, postpartum sweating, and disulfiram-like reactions. Therefore, it is recommended to use the medicine as prescribed by the doctor. Patchouli Zhengqi Pill, composed of patchouli oil, perilla leaf oil, dahurica dahurica, Houpao, and dahabu dermis. It has the efficacy of relieving surface and resolving dampness (relieving the evils of external sensation and getting rid of the dampness in the body), regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach, so as to make the functions of the spleen and stomach smooth). Clinically, it is used for colds and flu caused by wind-cold, internal dampness stagnation (stagnation of dampness in the body due to overly cold diet) or summer dampness (the human body is susceptible to summer heat and dampness in summer), with symptoms such as headache, heaviness, chest and diaphragm constriction, distension of the epigastric region, vomiting, diarrhea, and etc. It is important to note that this medicine can be taken to relieve external evils and eliminate dampness. It should be noted that, taking this medicine, avoid smoking, alcohol and spicy, cold, greasy food, diet should be light; should not be taken during the period of the drug at the same time take tonic Chinese medicine; vomiting and diarrhea should be serious in time to go to the hospital; strictly in accordance with the dosage of the drug, this drug is not suitable for long term use; take the drug for 3 days with no relief of the symptoms, you should go to the hospital.