Marching powder is a Chinese medicine, mainly by ginger powder, ice, borax and saltpeter, in addition to the addition of andrographis, pearl, oxalis and musk composition, its efficacy is mainly to avoid warmth, detoxification, enlightenment, mainly used for summer injury, summer dizziness, abdominal pain, vomiting and diarrhea. Generally speaking, this combination of drugs in the breastfeeding period is not to eat, for pregnant women, lactating women is prohibited. Because it may be ingested by the baby through breast milk, causing some adverse reactions in the baby. So it is prudent not to use it. If there is currently heatstroke, summer dizziness, abdominal pain, diarrhea or recommended to go to the hospital, testing blood routine and stool routine, at any time to adjust the treatment plan.