HARI OM ,
A person should wear Rudraksh if he/she cries a lot. It reduces the physical and mental diseases. Crying a lot is the symptom of weak heart and mind. Wearing Rudraksh life long , prevents you from this problem. You can wear gold chain on Sunday or Thursday if it suits you.
You should check bile if you are cry a lot. If Jupiter mound under index finger big then it is the sign increased bile in the body. If there is whiteness on tongue then bile increases and child/one cries a lot. If there are excess hair on body / on chin of ladies then it is the sign of discomfort.
One should drink thin milk. Do not eat food which increases acidity. You should follow regular meal time. Drink plenty of water. You can also intake Aavpatikar powder. You should behave with child in normal way. Children might become irritable due to more freedom. You should do counseling with your child and spend time with them. It is necessary to win the trust of any child / or elder.
You must maintain good atmosphere at home. Keep your home clean. You should talk and play with your child. His behavior will change slowly.