My 6 month old baby boy is doing potty during

Patient: My 6 month old baby boy is doing potty during ever feed. 6-8 potties for last 54 hours. Generally, he passes stools 2 times a day. The poor boy now has rashes. Potty is almost normal. His weight is 10 kg. feeding Meiji formula 2. No dry lips. Smiling and making eye contacts as per his routine. Whats the possible cause and please some suggestion.

Doctor: