Patient: description of the condition (onset time, main symptoms, hospitalization, etc.): newborn right cleft lip, right ear with an attached large mouth deformity, the child was just born 20 days ago, the right lower lip at birth than the left side of the growth of about 2CM, with the eye to see the teeth and palate bone normal. The local doctor said this is called large mouth deformity. He eats milk slowly and sparingly, only 50mL each time, and has a symptom of “phlegm blockage” in his throat after eating milk. Breathing was difficult, but after about 5 minutes, the breathing became even. The child’s main problem is difficulty in swallowing milk and water. There is a heavy “big grunt” sound for about five minutes after feeding. It seems that there is something wrong with his respiratory tract, and he seems to be having a hard time holding his breath. Without milk or water, his breathing was stable and he did not have any of the above symptoms. Examination by the local children’s hospital: 1) heart noise is normal. 2) there is a shadow in the lungs, with lines, but it is not pneumonia. 3) visual inspection of the oral organs is normal. 4) visual inspection and touching of the male organs is normal. 5) C protein is 10.8, and the local doctor said that there is a possibility of inflammation. 6) Observation of all reactions is normal. Q: 1. What kind of complications might there be and how can they be prevented and treated? 2.How many times should the lip be operated, and how big is the appropriate size to do it? 3, Etiology? If it is an infection, what kind of tests will the parents have to do? At birth in the hospital will be symptomatic, the doctor recommended careful feeding for six months first. Q: 1, what kind of complications may there be, how to prevent and treat? 2.How many times will the lip probably be operated on, and how old is the right size to do it? 3, The cause of the disease? If it is an infection, what kind of examination should parents do? Cui Yingqiu, Department of Stomatology, Guangzhou Children’s Hospital: 1. The child has a transverse facial cleft with one or two parotid arches syndrome, and the right mandible is smaller than the opposite side. If there is no difficulty in opening the mouth, there is not much problem in the near future.2. Most of the surgeries can be done once. After the child is 6 years old, if the appearance is not satisfactory, plastic surgery can be cosmetic. If there is a significant deformity of the jaws, orthodontic correction and surgical correction of the jaws may be needed for treatment.3. The cause is not too clear . Many causes: colds during pregnancy, emotional changes during pregnancy, heredity, etc., can cause this disease. Does anyone else in the family have this disease?