pediatrician, neurologist
Hello! Your child has a proportional ratio of weight and body length. But, for 7 months, your weight and height are below the average, according to the WHO and the Union of Pediatricians of Russia at 7 months the child should have a body weight of 7200g and a body length of 68cm, these are the minimum normal values. You should contact your local pediatrician. At this age, this state is very easy to change.