You can eat bird’s nest and peach gum when you have a cold, but it is not recommended to eat too much. Because bird’s nest and peach gum are tonic products with good nutritional effects, they can resist the attack of external pathogens and promote recovery from illness. Bird’s nest is sweet in taste and calm in nature, nourishing Yin and moistening dryness, nourishing lung Yin, resolving phlegm and coughing can improve cough and phlegm caused by cold; peach gum has the effect of clearing heat and quenching thirst, relieving stress, nourishing and anti-aging, and moistening intestinal tract. In addition, it is recommended to eat a light diet during cold and flu, and you can eat more fruits and vegetables. Because fruits and vegetables are rich in vitamins, they can promote metabolism and replenish the energy needed by the body. They are also easy to digest and absorb in the gastrointestinal tract.