Ten-month-old babies are always crying at night, may be physiological factors, calcium deficiency, gastrointestinal diseases and other factors, need to be based on the cause of the targeted treatment, including general treatment and drug therapy. 1. Physiological factors: such as indoor temperature is too high or too low, excessive hunger, noise and other factors, may lead to the baby’s physiological crying at night, should be adjusted indoor temperature, and reasonable to the child breastfeeding, eliminating the surrounding noise, to the baby to create a comfortable sleep environment. 2. Calcium deficiency: when a baby is deficient in calcium, it may lead to increased excitability of the baby’s nervous system, which leads to frequent crying at night. You should take vitamin D as prescribed by your doctor and take your baby out in the sun more often to help your baby enhance the absorption of calcium to relieve the symptoms. 3. gastrointestinal diseases: for example, indigestion, after diagnosis should adjust the daily diet, and follow the doctor’s instructions with the use of some drugs to promote digestion to regulate, such as bifidobacterium bifidum quadruple live bacteria tablets and other probiotics. Babies always crying at night is also seen in other causes, it is recommended to consult a doctor to clarify the diagnosis, under the guidance of the doctor to carry out targeted treatment. All of the above medications should be used under the guidance of a doctor.