How to Take a Kashayam
Kashayams
Measured, diluted, before food β and it will be bitter
A decoction is the most exacting format to take and the least pleasant. Both facts are worth knowing before the first bottle, because the tablet exists for exactly this reason.
What a kashayam is, in one paragraph
Herbs boiled in water and reduced until the liquid is concentrated. It is the oldest preparation in the classical literature and still the reference form β when a text specifies a kashayam, the decoction is what it means. Everything below assumes you have the liquid. If you have the tablet, follow the pack and skip to the last section.
The method
- Shake the bottle. A decoction settles. What is at the bottom is part of the preparation, not sediment to be discarded.
- Measure it β do not pour by eye. The label sets the quantity, usually in millilitres and usually smaller than people expect. Use the cap or a measure.
- Dilute as the label directs, typically with an equal quantity of warm water. This is not to make it pleasant; the dilution is part of how the preparation is meant to be taken.
- Take it before food unless the pack says otherwise, and leave a clear gap β usually around half an hour β before eating.
- Drink it in one go, warm. Sipping a bitter decoction over ten minutes is harder than swallowing it, not easier.
The anupana
The anupana is what you take a preparation with β warm water most often, sometimes milk, occasionally honey. It is specified on the label because the classical texts regard the vehicle as affecting how the preparation behaves, so it is an instruction rather than a serving suggestion. Where the pack names one, use it. Where it does not, warm water is the default.
About the taste
There is no way round it and it is better not to pretend. Most kashayams are strongly bitter, some are astringent, and the aftertaste lingers. A little warm water afterwards helps; sweetening it does not, and can work against the preparation. The bitterness is not incidental β in classical terms the bitter taste is doing part of the work.
This is the single most common reason a course gets abandoned in week two, which is worth being honest about at the point of purchase rather than after.
Storage and shelf life. A decoction is water-based and will spoil. Keep the bottle closed, cool and out of sunlight, and observe the date and any post-opening instruction on the pack β several kashayams have a much shorter window once opened. If a bottle smells or looks different from when you opened it, do not take it.
Liquid or tablet
Twenty-one of the forty preparations on the kashayam shelf are the same classical recipes pressed into tablets. The tablet survives travel, needs no measuring, and removes the taste problem entirely. Practitioners who care most about potency still tend to ask for the decoction. Both are stocked deliberately, and the honest guidance is unglamorous: choose the format you will still be taking in the sixth week, because a completed course of the tablet beats an abandoned course of the liquid.
Always read the label and directions on the pack you receive, and speak with your physician before starting anything new β particularly if you are pregnant, nursing, managing a health condition or taking prescription medicine. Nothing on this page is medical advice or a diagnosis.

