This si shen brown rice powder is said to improve baby's appetite. If so does that means that overweight baby are not advisable to take it?

It is ok for overweight baby to take si shen brown rice powder. Si shen brown rice powder helps a baby to transit from milk to solids. It is nutritious and easy for baby to digest. If you are concern about baby's weight, you can consult baby's PD. The doctor will be able to advise. Do limit sugar-sweetened drinks. Juice isn't a necessary part of a baby's diet. As you start introducing solid foods, consider offering nutritious fruits and vegetables instead.