Analysis of illness: disharmony between liver and spleen, liver fire invading the stomach, leading to weakness of spleen and stomach, loss of vitality, thick tongue coating, abnormal metabolism of liver and gallbladder, bile ascending, so bitter taste. Comments and suggestions: Eat highland barley yam porridge first, and after a period of time, the spleen and stomach will improve, then use Longdan Xiegan Pill. Pay attention to the diet should not be too fat and too sweet, should be light, eat more fruits and vegetables, do not eat cold products. Pay attention to rest.