For the elderly, cold boiled water is the best drink. Put the boiled tap water into a clean container with a lid and cool it to 20-25℃ before drinking. Drinking a cup of cold boiled water on an empty stomach after getting up every day can not only prevent colds, but also enhance the detoxification ability of the liver and the excretion ability of the digestive tract, promote metabolism, help lower blood pressure and prevent myocardial infarction.

2. tea

Tea is rich in vitamins, minerals, tea polyphenols, alkaloids and other ingredients, which has an excellent role in promoting people's health. Therefore, the elderly can drink tea properly in their daily lives, which can not only quench their thirst, but also be beneficial to the health care of the elderly. However, the elderly need to pay attention to drinking tea, not strong tea, because the content of tannic acid and theophylline in strong tea is too high, which will affect the body's absorption of nutrients. In addition, elderly people with poor stomachs are not suitable for drinking tea, so as not to affect their gastrointestinal health.

3. Milk

Milk can bring rich nutrition to the elderly, such as protein, calcium and vitamin B. Daily drinking can help the elderly to supplement nutrition, reduce the probability of osteoporosis and maintain the normal metabolism of sugar and fat, which is very beneficial to the health of the elderly.

4. Soy milk

Soybean milk is a beverage made of soybean, which has a mellow taste and is rich in plant protein, calcium and minerals. Daily drinking can help the elderly supplement nutrition. In addition, soybean milk is rich in daidzein, which can improve the activity of human cells. Drinking two cups of soybean milk every day can help the elderly to delay aging.

5. Lemon juice

Lemon is rich in flavonoid antioxidants beneficial to blood vessel health. When the elderly are tired during the Spring Festival, it is a good choice to drink a glass of lemon juice to relax, dilate blood vessels and lower blood pressure. It can also help the elderly digest greasy food.