The curing time is long. Put vinegar, soy sauce and white sugar together, mix well and let the white sugar melt, then crush the kernel fruit hard, put it straight into it for pickling and seal it. Renmianguo is called Renmianguo because its fruit looks like a human face and has a smile. It can sober up and detoxify, treat symptoms such as wind, poison, itching and sore throat, and stimulate appetite. Its pulp can be eaten or salted to make dishes or other foods.