Acidity and heart burn gone by performance these Asanas

Vajrayana for at least 5 minutes after every meal.

Surya namaskaras, dhanurasana, chakrasana, sarvangasana,

Bhujangasana, shalabasana, Paschimottanasana, etc.

Diet control is necessary together with relaxation and mental peacefulness.

Pranayama:

Kapalabati, Nadi shodana.