Severe vomiting needs proper assessment. In this season these are mainly due to viral organism but still you have to be vigilant avoiding dehydration so use ors. Plenty of liquids. Give probiotics like enterogermina. Natural form like buttermilk. Dal ka pani. Normal water lemon water etc etc and get stool r/m done. Avoid lactose containing products for feeding.

Hello.
You give homoeopathic medicine to your son as per direction.------------------
1. Nux vom 30 one drop 03 hourly alternate with no 02 medicine.
2. Aloes 30 one drop 02 hourly alternate with no-1 medicine.
3 give two spoonful electrol powder in a glass of water 4 time in a day.

Do not stop breast feeding. Your child is absolutely normal and does not require any medication. This condition is called breast milk diarrhea. This is very normal that child who is on exclusive breast feeding may pass 10 times motion per day. You need to consult your pediatrician only when there is blood in stool. If your child is alert active playful accepting mothers milk and gaining weight 20 to 30 gms a day you need not worry about. Please continue exclusive mothers milk for first 6 months....more

I think u should stop milk feeds &keep him on lactose free milk.breast feeds can be restarted once motions stop.

Homoeopathic medicine Podophyllum 1m add 10 pills in half a cup of water,shake in clockwise direction nly n give 1 spoon every 15minutes once,repeat for 8 to 9 times u ll feel the difference..

u can add 1 tsf sugar in lactose free milk mix properly and then feed . or u can start rice water , suji kheer .

First start with ors-to avoid dehydration. And along with start probiotics and zinc as per consultation with your doctor. Like enterogermina etc.

As you said that he has a confirmed malaria fever with little loosemotions and hence I will suggest you to take proper anti malarial drugs and loosemotions to be controlled with intake of ors solution and diet only and it's better to avoid enterogermina suspension.