What kind of milk do you drink when you have a bad stomach and need to take calcium supplements?

If you have a bad stomach and want to replenish calcium, you can drink ordinary milk in moderation.
People with poor stomach can also drink milk in moderation, but need to pay attention to avoid drinking on an empty stomach or drinking too much at once, heating before drinking, avoid buying fresh milk without autoclaving, pay attention to milk preservation methods and drink within the shelf life.
According to the recommendations of the Nutrition Society, healthy adults need 800mg of calcium per day. Every 100 grams of milk contains about 54kcal and is rich in high quality protein and calcium.
In addition, soy products, fish, eggs, kelp and other foods can be appropriate calcium supplements, but if the calcium deficiency is serious should be actively treated, if necessary, follow the doctor’s advice to use drugs to supplement calcium.
Lactose intolerant people are recommended to lactose-free dairy products or diastatic milk, and those who are allergic to milk should not consume any dairy products.