my one month baby today get vaccination
please suggest what should I do in advance so that less painful vaccination for him

The vaccination comes in two varieties one which is considered painless and the other is the regular. You can discuss the options with your doctor. Also the doctor will prescribe paracetamol or Ibuprofen drops which can help relieve the pain and discomfort.

painful vaccination he gave

You can put ice pack on the spot where the child is vaccinated to give him temporary relief from pain. Doc would also prescribe you paracetamol.

thankew charu
since morning he get vaccination he is sleeping even not demanding feed