Yes, these medicines are appropriate for his symptoms. Oflox 100 is an antibiotic that treats bacterial gut infections causing diarrhea. Renifol Z is a probiotic with zinc that helps restore healthy gut bacteria and reduces loose motions. Fevago DS contains Paracetamol, which effectively reduces fever and relieves stomach ache. Since Oflox is an antibiotic, it is crucial to consult a pediatrician for the exact dosage based on the child's weight. Additionally, keep him well-hydrated with Oral Rehydration Salts (ORS) and water. If symptoms persist or worsen, seek immediate medical attention.