Important tips

Tips1: How to make essence?

Take the required ingredient whose essence you want to make. Suppose you are interested to make the essence of emblic myrobalan. Beat or cut the seeds into pieces. It will be more of herbal quality if you take only the bark of the seeds. For this take some amount of emblic myrobalan and four times of water and boil the ingredient with the water in a pot or in which you prefer, until the water is reduced to a fourth. Take the pot out of the oven and keep it to come at the normal state of temperature. Filter the water from the pieces. The water thus obtained is called essence. By boiling it more and more you can make it denser. The essence then can be taken by the dose you are recommended or you choose in comparison with your problems. In this way you can make the essence of several ingredients which together make the medicine of a single, several or many diseases. You can add sugar, honey or any other liquefied element to strengthen it.
Tips2: How to make sap?
Take the required ingredient whose sap you want to make. Suppose you are interested to make the sap of coriander. Cut the sample of the coriander into pieces and beat with a handtool like hammer or something like that up to make it half-paste. Now squeese it to get the liquid off which we call sap.
Tips3: How to make powder?
Take the required ingredient whose powder you want to make. Suppose you are interested to make the powder of ginger. Cut the sample into thin slices or pieces and dry in the sun. Beat or press the dry pieces with a handtool to make powder.
Tips4: How to make paste?
Cut the sample you want to make into paste into tiny pieces and beat or press the pieces with a handtool to make a paste. Sometimes adding some water makes it easy to press. A paste can also be made from powder. Beat the powder with water to make it  paste.
Tips5: How to make oil?

The easy way of making oil is to make the essence of the ingredient(s) following the above-mentioned way. Then mix the essence and sesame oil by equal amount. Boil the mixture until it is reduced to a half which is your oil of respective herb(s).