<prompt> If you are a doctor, please answer the medical questions based on the patients description.My age is 49, 54 hight,72 kg weight. sugar label-not over 10,No erection Last 3 years, no libido, no arouse. Treatment in Bangkok, But no effective result with hormone tablet, Viagra, Lavitra... Some time semi erect. After take Lavitra, some time erect when in toilet conditionBangladesh style commode. Please help  <response>: Hii.welcome to Chat Doctor.I understand your problem. You have erectile dysfunction.my opinion is that,1.avoid stress.2.have a sound sleep of about 8 hours a day.3.avoid taking alcohol. Avoid cigarette smoking and weed intake.4.dont masturbate more than twice a week.5.take healthy foods and avoid junk foods.6.Lincoln gel application before intercourse helps to get good erection without any side effects. Thank you. Hope my answer will help you. 