There is nothing wrong with putting things of the same origin as medicine and food together. But it is too complicated, so it is generally recommended to put about three kinds of tea together. Traditional Chinese medicine pays attention to compatibility, and only good compatibility can play the expected role.
Suggestion: If you want to clear liver and purge fire, you can put chrysanthemum and medlar rock sugar, which is just suitable for spring, clearing liver and improving eyesight. Women want beauty beauty, which can be rose tea or lemon honey. Roses can promote blood circulation and remove blood stasis, and lemons can whiten skin. Cassia seed is not suitable for people with low blood pressure. Its main laxative effect is that it can be taken together with hawthorn and dried tangerine peel, and it has the function of reducing blood fat and regulating qi.