1, strawberry
Strawberries are easily digested and absorbed by the human body, and eating more will not catch a cold or get angry. It is one of the fruits that enhance the immunity of the elderly. There are many ways to eat strawberries, and they taste good. Strawberries should be eaten fresh and washed patiently before eating. Some strawberries are also promoted by hormones, so careful washing can remove some toxins and make them feel more at ease after eating. Usually, the elderly can eat some strawberries, which can protect their memory very well.
2, grapefruit
Grapefruit is a kind of fruit that can help the cardiovascular system run healthily. The pectin it contains can reduce low density lipoprotein, reduce the damage of arterial wall and maintain vascular function. Grapefruit can prevent arteriosclerosis and heart disease. Eating grapefruit for the elderly usually has many benefits, which can prevent many cardiovascular diseases and physical diseases while improving immunity.
3.pitaya
Rich in nutrition, unique in function, beneficial to human immune system, especially suitable for the elderly. The plant protein in pitaya is very rich, so eating more is very helpful to improve immunity. Usually, if the elderly feel that their memory is declining, they should eat more pitaya, which can relieve the symptoms well, and other nutrients in pitaya are also important substances to protect the brain.
The improvement of immunity is actually not very difficult. Many fruits and vegetables in life are good partners to improve immunity. These foods can improve human immunity. It is necessary for the elderly to eat some at ordinary times, and they can selectively choose some fruits that suit them. I hope the above fruits can help everyone.