Moderate consumption of curd by the elderly can provide the organism with the nutrients contained in curd, which helps to maintain the normal physiological functions of the organism to some extent. The main nutrients contained in curd include protein, fat, carbohydrates and sodium. Among them, the content of protein is high, up to 8.92 g/100 g. So moderate consumption of curd by the elderly can provide protein and energy to the body, which is good for the health of the elderly. However, the sodium content in curd is high, so for patients with high blood pressure and cardiovascular diseases, it is recommended to consume curd with caution to avoid aggravation of the condition. Elderly people are advised to have a balanced diet and to consult a doctor if they feel unwell, so that a clear diagnosis can be made as soon as possible.