The first step is to realize which way to rotate the chakra, it must rotate clockwise - seen as a clock
face
Per second, we can improve the cleanliness of the chakra with the help of elemental stones, especially the Ruby faceted have a very nice connection with the heart as they help to protect it and clean it when the chakra is clean it emits a light red ruby, like this
Third, we can use mantras, they help us to maintain a vibration continues during working order in the mess. Inhale deeply and exhale spinning the chakra and making Ooooooooo sound.