1. There will be a little bleeding in the corners of the eyes and nasal cavity of the child, which is a normal phenomenon after the operation and will stop naturally, please do not need to panic, and consult the doctor at any time if there is a special situation. 2, continue to massage the tear sac, after massage, point anti-inflammatory eye drops, 2-3 times / day. Depending on the relief of symptoms, adhere to massage for 2-4 weeks. 3. Even if the exploration is successful, there will still be a small amount of tearing in the operated eye for 1 week after surgery, and then it will gradually decrease to normal. 4. The tear ducts will be flushed in 1 week after surgery, and the discomfort will be followed up.