Abstract: Gastroesophageal Reflux Disease (GERD) is a condition where the gastric contents come back up into the esophagus. Hiatal hernia is a condition, in which the upper part of the stomach or other internal organs bulges through the hiatus of the diaphragm. When there is a laxity in the hiatus, there may be acid reflux, and the symptoms of GERD may arise. In the present case, a 40-year-old female after recovering from COVID-19 in May 2021 started complaining of symptoms such as severe acid reflux, nausea, vomiting, unsatiety/increased appetite, and gradual weight gain. She consulted general physicians/surgeons who diagnosed the condition as mild antral gastritis and hiatus hernia. After getting allopathic treatment for about three months, no significant relief was observed. After that, the patient visited Ayurveda Hospital in November 2021 and was diagnosed as a case of Urdhwaga-amlapitta (~upward hyperacidity). She was treated with Pitta (~Dosha responsible for regulating body temperature and metabolic activities) pacifying medicines (Avipattikara churna, Madhuyashti churna, Shatavari churna, and Kamadudha rasa) for 42 days along with diet and lifestyle modifications. All the symptoms were reduced during the treatment and after follow-up on the 56th day, the patient completely recovered. This case report gives insight that Ayurveda management can be effective for the management of antral gastritis associated with hiatal hernia.