What causes recurrent dull pain in the lower left abdomen?

Hello, This pain is likely caused by appendicitis or by exposure to cold, leading to irritation and discomfort. It may also be related to excessive physical activity. For now, you may observe your symptoms and take over-the-counter analgesics for symptomatic relief. However, if the condition worsens or recurs, it is advisable to undergo appropriate medical examinations before initiating treatment. You may apply a warm towel as local heat therapy to the painful area and drink plenty of warm water. Avoid consuming cold or cooling foods. We hope this information is helpful. Wishing you good health!