People aged 60 to 70 can choose the suitable calcium supplement milk powder to drink through their own situation, such as high-calcium milk powder, unsweetened milk powder, skimmed milk powder and so on. 1. High-calcium milk powder: high-calcium milk powder is added extra calcium on the basis of ordinary milk powder, suitable for middle-aged and old people with osteoporosis and people who need to supplement calcium. Besides drinking high-calcium milk powder in their life, the elderly can also supplement some vitamin D in their life to promote the absorption of calcium. 2. Unsweetened milk powder: Unsweetened milk powder does not have extra added sugar, so it is suitable for diabetes, or blood sugar abnormalities such as 60 to 70 years old people to drink in moderation. 3. Skimmed milk powder: Skimmed milk powder is very low in fat, suitable for people aged 60 to 70 with high blood fat. If people aged 60 to 70 need to buy milk powder, they can do so under the guidance of a nutritionist.