what does the inner lining of the stomach secrete ? Share with your friends Share 1 Jahirul Mazumder answered this Inner lining of stomach secrete secretes gastric juice and mucus. -3 View Full Answer Srishti Sinha answered this bile juice 1 Ayesha Shafi answered this I think the lining secretes Bile Juice.. 1 Samarth Hegde answered this The inner line of the stomach secrets hydrochloric acid and mucous . 0 Manomay Kongwad answered this hydrochloric acid and mucous. 3