Lax les means the muscle controlling the lower end of your food pipe which prevents regurgitation is not functioning properly.
Next Steps
life style modification
avoid smoking, alcohol, spicy food and carbonated drinks
do not lie down immediately after having meals
do not overeat
take 1 capsule pantosec dsr every morning empty stomach
syrup digene 1tbsp before meals
Health Tips
if the problem persists, go for a repeat endoscopy and consult your surgeon