Patient sex: female patient age: 7 All symptoms: My daughter is seven years old. Two months ago, she accidentally indicated that the middle finger nail of her left hand had fallen off, and now the new nail has grown out of shape. What can I do to treat it? Time and cause of onset: treatment: help you: how to treat fingernail deformity, can it be operated? Physician 1: Analysis of illness: According to your daughter's condition, it can be diagnosed as nail deformity. Suggestion: Don't worry, let it grow naturally and grow completely. Don't wrap it with a band-aid, ensure that the growing part is breathable, and wrap it when taking a shower to prevent water from entering. Try not to touch anything with this finger at ordinary times, keep it clean and eat more food containing protein. Physician 2: Analysis of illness. It is not ideal to measure a person's health by looking at his nails. A person must get good nutrition before his nails can grow normally, otherwise there will be some abnormal phenomena. Doctors can often use this advice to diagnose important diseases: clubbed expansion: nails obviously arch upward and bend around fingers. Rod-shaped expansion of nails may indicate emphysema, tuberculosis, cardiovascular disease, ulcerative colitis or cirrhosis. Blue crescent: A layer of blue halo on the crescent-shaped white mark at the root of the nail, indicating that it may have any of the following diseases: blocked blood circulation, heart disease, Raynaud's syndrome, vasospasm of fingers and toes, usually caused by freezing, but sometimes associated with rheumatoid arthritis or autoimmune disease lupus erythematosus. Doctor 3: Disease Analysis: Hello! Your child's nail deformation is a common inflammatory result in clinic, suggesting improper handling. It is recommended to deal with it as soon as possible, otherwise there may be gangrene! Suggestion: Your child's condition is typical and can be corrected by surgical nail removal and plastic surgery. It is recommended to go to a special plastic surgery hospital to control inflammation after surgery and speed up recovery! Life care: It is suggested to eat less greasy and spicy food, exercise more, drink more water, pay attention to hygiene, urinate frequently and rationalize three meals!