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

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.

painful vaccination he gave

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.