What good method does infantile physiology sex diarrhoea have

The main symptoms of physiological diarrhea are increased stool frequency, but do not affect the child's normal physical development, there is no crying. The main reason is feeding lactose intolerance caused by diarrhea. Add complementary food diarrhea can be relieved, do not need special treatment, pay attention to care for the baby buttocks, perineum, prevent infection.