 [ Symptoms ] what is the most effective way to remove facial hair from the chin and lip area do lasers work as well as electrolysis [ Disease ] you may be having gerd   gastro esophageal reflux disease what you may be tasting is regurgitated stomach acid and whatever you had to eat or drink before going to bed this problem can be treated but you must first be properly diagnosed there are over the counter medicines that can block some of this acid reflux that you can try your pharmacist can help you select an appropriate medication until you can see your medical provider