Four-month-old baby fell off the sofa how to do? A. Cold compress treatment. After the baby fell to the head without bleeding, there is a small swollen bag, immediately with cold compress treatment. If the swollen bag is larger or redder, you can first emergency smear some sesame oil or paste with moist potato slices, there are pain relief and bruising auxiliary effect. Second, talk to the baby. Some time after the baby fell, try to talk to the baby, tease him, transfer the excitement, do not hold to sleep. If you fall asleep soon after crying after the fall, you should also wake him up within an hour. If you wake up and cry, there is nothing wrong. Third, more rest. The baby should be observed for 2 days after the fall on the head, and try to let it rest more and move less during these 2 days. If the spirit of the 2 days has been very good, normal appetite, you can rest assured. Fourth, promptly seek medical attention. If the baby falls down, can immediately cry, the general brain injury is less likely, the most fear of falling to the back of the head. If you fall face down, the general danger is less, only trauma treatment can be carried out. If the following conditions occur after the fall to the head, you need to go to the hospital in a timely manner: 1. bleeding trauma to the head. 2. no crying after the fall, appearing unconscious, semi-comatose drowsiness. 3. within 2 days after the fall, there is recurrent vomiting, more sleep, poor spirit or violent crying. 4. within 2 days after the fall, there is bleeding from the nose or ear, running water, pupils are not equal in size.