There is no specific probiotic that infants need to take during constipation, and most probiotics can be taken under a doctor’s supervision. Probiotics suitable for infants to take during constipation include Bifidobacterium bifidum, Saccharomyces boulardii, Lactobacillus and so on, these probiotics can help infants to achieve a balanced state of intestinal flora so as to improve the overall micro-ecological environment and alleviate constipation, and it is recommended to prohibit the taking of the above medications for infants who are allergic to them. Infants in constipation, in addition to taking probiotics and other aspects of the drug, but also need to pay attention to drink more water, breastfeeding infants parents need to pay attention to the diet to light, do not eat spicy and stimulating food.