What causes bad breath every morning?

Every morning, bitter and halitosis may be caused by strong stomach fire, strong liver fire, damp and hot spleen and stomach.

1. Strong stomach

fire may be caused by food stagnation. Because the water grain essence in food cannot be digested in time, the fermentation of water grain essence produces sour and rotten gas, which causes bitter and halitosis every morning.

2. Strong liver

fire may be caused by liver qi stagnation and fire. Liver fire may go up, invade the head, consume body fluid in the mouth, and cause bitter and halitosis every morning.

3. Damp-heat

accumulation in the spleen and stomach causes obstruction of transportation, affecting digestion, and may cause food stagnation in the stomach, fermentation, acid production, and halitosis.