我並非反對你醫師食道反流的診斷，但你的主要症狀是症狀是喉嚨發幹發緊，而且床上症狀消失，起來反而感覺不好。。。這不像食道反流，也就是說，你可能同時有食道反流和喉嚨幹燥。。。
喉嚨幹燥可能有以下原因：
Dry throat is a rough, scratchy, sometimes itchy feeling in the throat. The most common cause of dry throat is drying out of the mucus membranes, often as a result of exercise, sleeping with your mouth open, breathing through your mouth, living in a dry environment, or simply not drinking enough fluids.Nov 1, 2016
https://www.healthgrades.com/symptoms/dry-throat
另外，你是否在吃引起口幹喉嚨不適的其他藥物？
Dry mouth is a common side effect of many prescription and nonprescription drugs, including drugs used to treat depression, anxiety, pain, allergies, and colds (antihistamines and decongestants), obesity, acne, epilepsy, hypertension (diuretics), diarrhea, nausea, psychotic disorders, urinary incontinence, asthma ( ...Jan 24, 2017
https://www.webmd.com/oral-health/guide/dental-health-dry-mouth
