If child has only cold and no cough or fever or breathing problems, better option oils be to give Saline nasal drops followed by steam inhalation once in every 3-4 hours.
If he has trouble sleeping at night due to cold, montage Lc syrup 5ml at night for 5 days wouldn’t r better option. However if he persists to have problem beyond that, I would advise you to do video/ in person consult
Health Tips
Watch for fever, breathing problems, trouble sleeping at night