If your newborn cries a lot on the second day of life, you should feed him/her actively if he/she is hungry, improve the environment if he/she is hungry, or change his/her diaper if he/she has to relieve himself/herself from the stool. 1. Hunger: If breast milk is insufficient or formula feeding is insufficient, so that the newborn baby of 2 days old is frequently in a state of hunger, then there will be crying and restlessness. Timely feeding on demand can relieve. 2. Environmental factors: 2 days after the birth of the newborn just left the mother’s body, is not quite adapted to the external environment, the lack of security, will cause crying and restlessness, at this time you can embrace, gently caress the baby, so that it can feel the mother’s heartbeat. If the temperature of the sleeping environment is too high or too low, the baby can not adapt, will also cause crying and restlessness, need to lower or raise the room temperature, as well as increase or loosen the baby’s blanket. 3. urine and feces stimulation: newborn baby if urine and feces, stimulate the baby’s skin, will also cause crying and restlessness, should check the diaper in time, and actively clean up the baby’s urine and feces. In addition to the above reasons, but also pay attention to the baby’s body temperature, as well as the crying situation, if the crying can not be soothed, the need to consult a doctor in a timely manner, to clarify whether the disease factors caused.