Anti-allergy probiotics belong to a kind of probiotic products, containing beneficial bacteria needed by the human body, which has a certain auxiliary effect on relieving and preventing intestinal allergies, but has no therapeutic effect, and is usually used for patients with food intolerance, intestinal sensitivity as well as bacterial imbalance. The application of anti-allergy probiotics is more extensive, can effectively relieve various types of allergies, including allergic rhinitis, conjunctivitis, atopic dermatitis, hives, food allergies, pollen allergies and other various allergic diseases. It can also adjust the allergic body and prevent allergies, as well as prevent colds and reduce bacterial and viral infections such as enterovirus, rhinovirus and respiratory syncytial virus. Long-term supplementation of anti-allergy probiotics can stabilize the intestinal flora and maintain the intestinal ecology with more good bacteria and less bad bacteria, which in turn stimulates the mucosa to strengthen the immune system. It can be used to treat acute diarrhea, flatulence, and intestinal dryness. Taking anti-allergy probiotics need to eat a light regular diet, a small number of meals, with the choice of anti-allergy drugs adhere to the treatment, can effectively alleviate allergies, after the treatment, pay attention to observation, regular review, adjust the treatment program, but this product can not replace the drug, can only assist in relieving the symptoms, the emergence of allergic symptoms still need to consult a doctor for treatment in a timely manner.