8 months baby constipation is not particularly good rapid defecation methods, generally can adjust the diet, massage, the use of probiotics to regulate, relieve constipation. 1. Adjust the diet: 8-month-old baby can add some puree, vegetable puree and other foods, stimulate the intestinal tract, help intestinal tract peristalsis is conducive to laxative. 2. Massage: Every day you can massage the baby’s abdomen to the navel as the center in a clockwise direction massage, help defecation. 3. The use of probiotics: you can use probiotics under the guidance of a doctor to adjust the stomach and intestines, such as bacillus subtilis bacillus granules, regulating intestinal flora, relieve constipation, need to pay attention to the side effects of drugs such as overdose, diarrhea symptoms and other adverse reactions. It is recommended that babies can be taken to the hospital for examination after constipation, and treated under the guidance of a doctor. The above medication should be used under the guidance of a doctor, avoid self-medication.