When the baby appears to sleep during the day and cry at night, you need to find out the reason, it may be physiological or pathological, such as infantile eczema, rickets and so on. Physiological causes need to adjust the lifestyle to lift, pathological causes to determine the cause of targeted treatment. Due to the imperfect development of the baby’s central nervous system, if the daytime sleep time is too long, the night can cry and refuse to sleep, can be appropriate to reduce the baby’s daytime sleep time. In addition, if the baby is in a state of hunger at night, may also appear at night crying, should promptly meet the baby’s physiological needs. If the baby suffers from eczema may also cause the baby crying at night, the serious can follow the doctor’s instructions to use wet zinc oxide oil and other drugs to relieve, if there is an infection can be used externally mupirocin ointment treatment. At the same time pay attention to environmental hygiene and cleanliness, avoid contact with allergens, so as not to aggravate the disease. Children with rickets may have night terrors, crying and other symptoms, can be given vitamin D oral, if necessary, can be added to the appropriate calcium supplements, such as calcium gluconate and so on. Daily should adhere to the outdoor activities, appropriate increase in sunlight hours, strengthen nutrition, timely addition of complementary foods. If the baby appears to sleep during the day and cry at night, and the symptoms are not relieved after lifestyle modification, the baby should consult the doctor in time to clarify the cause of the disease and be treated under the guidance of the doctor.