What causes dry mouth and bad breath in the morning?

Dry mouth, bitter mouth, halitosis may be caused by bad diet, water shortage, oral diseases and other factors.

1, bad diet

before going to bed eating too much onion, bitter melon, chrysanthemum and other irritating food, will stimulate taste buds, coupled with a long time without drinking water at night, can appear dry mouth, bitter mouth, halitosis symptoms.

2, water shortage

such as too little water before going to bed, excessive sweating at night, etc., will lead to loss of the body, resulting in reduced saliva secretion, so that its antibacterial ability weakened, resulting in a large number of volatile sulfides, resulting in dry mouth, bitter mouth, halitosis.

3, oral diseases such

as gingivitis, periodontitis, stomatitis, etc., will also affect the secretion of saliva, or exudate more inflammatory secretions, resulting in dry mouth, bitter mouth, halitosis.