It is based on the theory of “nourishing yang in spring and summer, nourishing yin in autumn and winter”, which is a characteristic therapy of traditional Chinese medicine in China. Indications for San Fu paste: Respiratory system: asthma, chronic bronchitis, allergic rhinitis, chronic rhinitis, pharyngitis, weakness, cold limbs, low immunity. Digestive system diseases: chronic gastritis, constipation, chronic diarrhea, indigestion, anorexia, etc. The three volt paste precautions: 1, acupressure treatment, it is best to rest in a room with a suitable ambient temperature, should not be too low or too high temperature in the environment for a long time, because the ambient temperature is too low or too high will affect the absorption of drugs in the skin pores, and the ambient temperature is too high will increase the secretion of sweat, affecting the drug fixation and affect the effectiveness of treatment. The duration of the compress: children 0.5-2 hours (back without redness and swelling can be extended to 4 hours) 2, pay attention to dietary regimen, the day of the compress should not eat cold, seafood, fish and shrimp or spicy stimulating food and cold drinks, should avoid being cold. 3. It is normal for the skin of the acupuncture point to have a slight burning and stinging sensation or even blistering during the process of compressing. The child is advised to avoid strenuous activities, should be well rested, regular life; after the drug is removed, the patch site can be seen slightly red, do not need to deal with. You can take a shower, but should not rub hard, after the shower with a towel to gently absorb the moisture on the skin can be; after the patching, some children’s skin has obvious pigmentation is also a normal reaction. 4, acupressure site blisters appear or not, mainly with the patient’s physical differences and the length of time the compress treatment. For patients with sensitive skin, they need to pay attention to carefully observe the reaction of the skin during the application process, if the burning and stinging, itching and heat is obvious, it is necessary to shorten the time of the application treatment.