Hello Yen, Welcome to HealthcareMagic Forum.
I would like to know which antibiotics you took for H. Pylori Infection and for how long? May be you have not completed the course as Directed by your Doctor and you have had a relapse. Kindly visit your Gastroenterologist for a Re-look and for few blood work up. Take your Medications regularly and go for regular follow up.
and eat healthy nutritious balanced diet. Avoid hot and spicy foods. Exercise regularly and lose weight if you are overweight
and Drink plenty of water. When you lie down, sleep with your Head end elevated and quit smoking
and alcohol if you do.
Wish you Good Health.