Do you recognise the Pitta in yourself?
Kate has a Pitta imbalance. To balance the Pitta constitution, the first thing is to recognize; If you recognize it, you might have a Pitta dominant constitution.
Just like other life forces, Vata, and Kapha, Pitta has got specific proportions to maintain the body's growth and stability.
Pitta imbalance can occur due to a bunch of reasons, but you can balance it naturally by doing the things you are good at.
Often you see that what you are best at will cooperate with your Dosha. So Pitta's will naturally adjust only when you are ambitious and challenge with certain Doshas your body likes.