Shrimp is a highly allergic food, 9-month-old babies are generally not recommended to eat shrimp, it is usually recommended to wait until the baby is 1 year old and then add a small amount. 9 months baby gastrointestinal digestion and other systems are still not well developed, usually not recommended to eat shrimp. Because shrimp is a high allergen food, adding it too early can easily cause allergies or increase the burden on the stomach and intestines. When the baby is 1 year old after the development of gastrointestinal function is more mature, you can add a small amount of shrimp, shrimp is rich in more nutrients, such as a large amount of calcium, protein, minerals, vitamin D, etc., is beneficial to the baby’s physical health and growth. But pay attention to start adding a small amount, observe whether the allergy, if there is no hives, body itching and other allergic symptoms, then you can gradually increase the amount. In conclusion, 9-month-old babies are usually breastfed, and complementary foods can be added such as diluted rice, fish puree, minced meat, liver puree and other minced foods, but shrimp is usually not recommended.