Yes, because you have recovered in February, drink more chicken soup to supplement protein after surgery. People who have recovered from a serious illness need to supplement. It is coming in winter, so be sure to keep warm. Don't catch a cold. If you catch a cold, take medicine quickly, take anti-inflammatory drugs and Xianlu to take this medicine together. Don't eat irritating food such as garlic and pepper. Don't wear a mask when you go out in winter. Don't wake up your nose hard at ordinary times. Just when you first arrive at the hospital, buy physiological saline and insist on heavy nose every day. It will be fine after all the white mucus in the nose comes out in February. I wish you an early recovery and pay attention to strengthening your resistance, because you get this disease because you lack resistance.