Analysis: Your question is this, mugwort is mainly used for the treatment of gastritis gastric ulcer and enteritis advice: mainly with mugwort leaves into the hot water for foot soak is effective, for soaking water to drink is not such a use, as well as the use of mugwort leaves lit smoked some of the windy parts of the wind and dampness effect. For your child's problem I think is caused by a lack of calcium, I hope that breastfeeding mothers to make up for the calcium will be better.