The itchiness on the soles of the feet after smearing patchouli Zhengqi oral solution may be related to drug allergy, it is recommended to stop using and rinse the drug in time, if the symptoms are not relieved, or the appearance of rashes, pimples and other skin damage, it is recommended to consult a doctor in time. Patchouli Zhengqi Oral Liquid contains patchouli oil, Atractylodes macrocephala, raw half-summer, Chenpi, Houpu, Poria, etc. It has the efficacy of relieving the surface and resolving the dampness (relieving the evils of the external sensation and dispelling the dampness within the body), regulating the qi and neutralizing the middle (regulating the qi of the spleen and stomach and smoothening the function of the spleen and stomach). It can be used for the treatment of colds and flu caused by external 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, nausea and vomiting, abdominal pain and diarrhea. This product is oral medication, not recommended to blindly wipe on the skin for external use, and allergic to the product should be prohibited, and allergic individuals should be used with caution. For specific use, please read the instructions carefully and consult your physician or pharmacist. If there is any discomfort after using the drug, it is generally not recommended to continue to use it, and you should consult a doctor in time to identify the cause of the disease and standardize the treatment.