apply detergent on dirty places, rub over and over again, then absorb the water after it is clean, finally blow it dry with hair dryer.
Wash, carpet can be washed.
Coke is easy to clean, use wet towel repeatedly wipe over the place, then absorb the water on the carpet with a dry towel , otherwise it will need a lot of water to clean afterwards. squeeze the cleaning agent on the dirty, then use a toothbrush or a small brush gently brush, until there is no remaining detergent.