Baby sweat has a sour odor, if except for improper care, poor personal hygiene, room temperature, etc., consider the following pathological reasons: 1, sour sweat often has a relationship with the human liver, because the liver is the organ to solve toxic substances, general liver heat and fever baby, when sweat mixed with certain bacterial stains on the surface of the skin, it will produce a sour odor; 2, is caused by the baby’s weakness of the spleen, qi deficiency. You can eat a light diet and regulate the spleen and stomach; 3, plant nerve dysfunction, you can eat the regulation of plant nerve glutathione and vitamin B1 tablets, do not eat spicy, stimulating food, daily to ensure adequate sleep, exercise and drink more water; 4, is caused by poor kidney function, daily supplement vitamin D and calcium, diet regulation and more sunshine, will have a good effect, if necessary, hospital consultation to clarify The reason.