Drinking more soy milk is very helpful for skin problems caused by weight loss. It can not only beautify and whiten, but also prevent osteoporosis, preferably light color. Give up carbonated drinks.
More importantly, a glass of water in the morning is very important. You must drink it. It can nourish the body organs that have rested all night, especially digestion and excretion. It can also excrete toxins at the same time, making you really watery.
Go to bed early and get up early, don't miss any meal. The purpose of regular work and rest is to speed up metabolism.