Make an appointment to see your GP.
Your GP will be able to offer you some advice, check the bloating, offer their opinions on the possible reasons for the bloating, run some tests if they are believe that tests will be useful or refer you to a specialist.
Do you take any regular medications?
Have any allergies?
Do any close relatives have a history of lactose intolerance or poor gut health?
How often do you drink soda containing drinks?
How often do you eat foods that contain a lot of salt or are highly processed takeaways/ready meals?
Have you tried consuming more probiotics, vegan live yoghurts, almonds, bananas, fresh raw salads, herbal teas and lemon water?