Patchouli Zhengqi Shui belongs to the category of proprietary Chinese medicines and is generally not used to repel mosquitoes. Patchouli Zhenqi Shui is the name of a proprietary Chinese medicine, which is made from a combination of various Chinese medicines such as Cangzhu, Angelica dahurica, Chenpi, Patchouli oil and many other Chinese medicines, and has the properties of a dark brown clarified liquid, which can be slightly precipitated. Patchouli Zhenqi Shui has the effect of regulating qi and neutralizing the middle (regulating the qi of the spleen and stomach to make the spleen and stomach function smoothly), relieving the surface and resolving dampness (relieving evil qi of external sensation and dispelling dampness in the body). It can be used for colds and flu caused by wind-cold, summer heat and dampness (the body is easily violated by summer heat and dampness in summer). Or gastrointestinal colds causing headache and heaviness, distension and pain in the epigastrium (abdomen), vomiting, chest tightness and other symptoms. Allergy to the components of the drug is prohibited, as well as those who are allergic to alcohol. Avoid cold, greasy, spicy, tobacco and alcohol, and should not take tonic Chinese medicine. Those with chronic diseases such as diabetes, liver disease, heart disease, high blood pressure, kidney disease, etc. need to take the drug under the guidance of a doctor. Not recommended for children, lactation, pregnant women. Elderly and infirm people take under the guidance of a doctor. Mosquito repellent can choose flower water, wind oil essence, etc., patchouli is a proprietary Chinese medicine, and has not been tested for skin sensitivity, external use may cause allergies and other adverse reactions, generally not used to repel mosquitoes, such as the need to take patchouli Zhengqi Shui, need to be guided by a physician, do not unauthorized use of the drug.