What to eat when you have a cold to boost immunity

Mar 13, 2023 Source: Cainiu Health
Disease description:

Hello doctor, my younger sister often catches colds, and each time it takes about half a month before she starts to feel better. I'd like to know what she should eat to boost her immunity against colds?

Doctor's answer (1)
Dr. Liu Aihua
To boost immunity, it is first essential to maintain a regular diet and adequate rest. Eating well and getting sufficient sleep allows the body to stay in optimal condition. Secondly, control your diet by consuming more natural foods such as vegetables and fruits, while reducing intake of high-fat, high-calorie foods and those containing large amounts of additives. Ensure sufficient protein and vitamin intake by eating protein- and vitamin-rich foods such as lean meat, fish, sea cucumbers, soy products, and vegetables. Limit sugary foods like cakes and chocolates. Regular exercise is also effective in enhancing immunity. Frequent physical activity helps relieve stress, promotes metabolism, improves blood circulation, and thus strengthens the body's resistance. Additionally, pay attention to hydration—timely fluid intake helps maintain health and boosts immunity. At the same time, keep warm, especially during winter, avoid prolonged exposure to cold, and prevent catching colds due to chilling.