Disease analysis: soaking in water can reduce weight to a certain extent, but the effect is slow and not obvious. Hawthorn has the function of invigorating spleen and promoting digestion, but it also has the function of promoting gastrointestinal digestion. Chenpi can resolve phlegm, but it has appetizing effect. Ginger-specific gingerol can stimulate the gastrointestinal mucosa, make the gastrointestinal tract congested and enhance digestion. If it is not well controlled, it will greatly increase appetite.