Bitter mouth is considered to be caused by indigestion, nose blockage may be caused by rhinitis, nasal septum deviation, etc., you can use stomachic tablets, anti-inflammatory bile tablets, fluticasone propionate nasal spray, etc. for treatment. 1. Bitter mouth: when there is indigestion, excessive bile secretion, can cause the symptoms of bitter mouth, should develop good eating habits, avoid overeating, you can consume gastric tablets, anti-inflammatory choleretic tablets and other drugs to improve the symptoms. 2. Nose blockage: rhinitis, nasal septum deviation and other nasal diseases can cause nasal congestion, affecting normal breathing and sleep, need to use drugs or surgical treatment, the drug can be fluticasone propionate nasal spray local administration. It is recommended to consult a doctor in time, do not blindly self-medication, so as not to aggravate the discomfort symptoms.