Patchouli Zhengqi Pill is a kind of proprietary Chinese medicine, if you take too much, due to this kind of medicine contains raw half-summer and other Chinese herbs, it may produce certain stimulation and damage to the gastrointestinal mucous membrane, overdose may lead to the occurrence of gastrointestinal mucous membrane damage, or even inflammation and ulceration, bleeding and so on. This kind of drug clinically mainly has the function of relieving surface and dampness, regulating qi and neutralizing, and can be used for the relief of dizziness, headache, acid reflux, chest tightness, vomiting and other symptoms caused by external wind-cold or summer-dampness colds and gastrointestinal colds. During the period of taking this medicine, it is necessary to have a light diet, do not smoke and drink alcohol, and do not take tonic Chinese patent medicines at the same time. If the symptoms are not relieved after 3 days of using the medicine, you should go to the hospital for consultation and examination, and change to other medicines for treatment. Ioshan Zhengqi Pill is not suitable for pregnant women, breastfeeding women or patients with high blood pressure, heart disease, diabetes mellitus, kidney disease and so on.