What is often bitter?

1, stomach fire

often eat spicy food, can lead to weakened spleen and stomach function, with

the loss of

stomach qi, stomach excess heat evil, stomach fire inflammation consumption of body fluid, it is easy to cause bitter mouth symptoms.

2, liver and gallbladder damp

excessive drinking or exogenous damp heat evil, leading to damp heat evil accumulation in liver and gallbladder, depression heat, and then depletion of body fluid, resulting in bitter mouth.

3, dry evil injury lung

exogenous dry evil or warm evil invasion lung, can lead to lung qi yin damage, body fluid is not enough to distribute, resulting in bitter mouth discomfort.