When do u give ur baby 肥仔水 (gripes water)?eg. After bath of morning or night? One day how many times and how much ml?

I gave 1 teaspoon with 30ml of warm water & feed my boy after shower each morning when he was 1month old till 1yr old every day even he entered ifc. I gave teacher instructions to give. after he turn 1, I mix 1 teaspoon in 1 bottle of water for him to drink every other day.