Whether to put salt or sugar in boiling corn needs to be chosen according to personal taste.
Putting a little bit of salt in the water when boiling corn will intensify the corn's flavor and can make it taste sweet and silky sweet.
When cooking corn, add a spoonful of sugar, boil the water and cook for about 10-15 minutes, so that the boiled corn tastes sweeter, and you can suck the juice inside the corn cob.