Take shivakshar Pachak Choorna

First find out the root cause what is causing you gastritis and constipation. It is always due to improper food habits, deranged sleep pattern, stress and many other factors. U should focus more on prevention than the medicine. Kindly contact me will give u detail explanation regarding food pattern and lifestyle that u need to follow. Practice mindful eating habits.

Sir let me tell that Agnitundi vati is a Rasa preparation containing metals in purified form so it should be used wisely under stipulated time period .. pls do take this medicine only under medical guidance... meanwhile u can try out simple medicines in ayurveda 1) Hingwastaka choornam 3 times before food( 1 tsp) 2) Triphala choornam 1 tsp bedtime

Along with medicines dietary changes also necessary. U can try praval panchamrut 1tab after meal

Agnitundi act on both basically

Hello dear,your main problem is constipation,You can take Ajwayan powdered 1 tsf bid with Lukewarm Lemmon water after meals,Agnitundi Vati stimulates nervous system and digestive system also, Take Abhayarista 4 tsf bid

Take authentic treatment in Ayurveda