The entire Diet Planning for a 4 year old toddler requires full details like her Height, weight, What all she usually takes. She might be at the right Height n weight as per her age which can be identified by a Dietitian . Therefore , feel free to reach out to me on Practo as " Nutri Care clinic"
Also , at present try to give her High Protein in Diet
Eg Dals & Pulses, Milk n milk products, eggs n white meat if non vegetarian. Also,
calcium rich foods such as milk and milk products, makhana , roasted chana n nuts . Also , fruits in the form of fruit cream or custard for her to enjoy the nutrition via healthy tasty recipes
Next Steps
Need to calculate n plan her Diet...Feel free to reach out
Health Tips
You will have to prepare healthy n tasty recipes of above mentioned foods to ensure she takes these