Healthy adults generally do not need to eat enteral nutrition powder, but for a few people who are in sub-health state, poor nutrition, weak resistance and often catch a cold, they can take enteral nutrition powder appropriately to provide high-quality nutrition and enhance nutrition, hematopoiesis and immune functions. Because of the uncertainty of specific sub-health status and individual physical differences, it is necessary to choose flexibly. For the phenomenon of dizziness and headache in the morning, it is not suitable for eating enteral nutrition powder. Need to go to the hospital for neurological examination and consultation to rule out organic lesions.