The reason for the morning pain.

1. Damp-heat in liver and gallbladder is mainly due to exogenous damp-heat. The

pathogenic heat accumulates in liver meridian, and the stagnation of heat for a long time, which leads to the symptoms of bitter mouth and chest pain in the morning.

2. Damp-heat in liver and gallbladder is caused by exogenous damp-heat. The pathogenic damp-heat in liver and gallbladder enters the interior from the

exterior, and the dampness and heat accumulate in liver and gallbladder, resulting in abnormal liver function. The patient has symptoms such as bitter mouth and dry mouth in the morning.

3. Damp-heat in spleen and stomach is caused by

improper diet and exogenous damp-heat in spleen and stomach, which leads to the retention of damp-heat in spleen and stomach. The patient has abdominal distension, stomachache and bitter mouth in the morning.