1 / 6Symptoms of Acid Stomach - If you have this problem, you may experience pain and burning in the chest, stomach or throat, flatulence or gas, sour belching, bad breath, constipation, feeling of nausea or vomiting, heaviness in the stomach after eating and Symptoms like regurgitation of food may be felt.2 / 6Fennel – Taking about 1 teaspoon of fennel powder with a glass of warm water can improve acidity and its symptoms like restlessness, bloating and digestion. You should consume it even after food.3 / 6Clove - Suck a piece of clove and drink warm water to get rid of acidity and its symptoms like flatulence, indigestion, nausea, gas, irritability etc. You can also eat a clove while sleeping.4 / 6To avoid this problem, you should drink a glass of lukewarm water every day after waking up in the morning and before going to bed at night. By doing this you can get relief from acidity.5 / 6If you have frequent stomach problems, you should drink watermelon juice regularly. It is effective in relieving acidity and is also good for digestion.6 / 6Baking soda can quickly neutralize stomach acid and relieve indigestion, bloating and gas after eating. For this remedy, mix 1/2 teaspoon of baking soda in 4 ounces of warm water and drink.