It is the same.
Raw leeches and dried leeches work the same, there is no difference. Only the dried leeches are more expensive. Leeches, also known as leeches, have been a valuable medicinal herb since ancient times, treating angina, stroke, bruises and so on. Currently there are fewer resources of wild leeches.
In addition, Japan imports thousands of tons of leeches every year from the country, bait leeches for omnivorous partial animal food, the main food microorganisms in the water, floating algae, love to eat snails and mussels, pig liver mince, hobby sucking animal blood. Artificial feeding can be used animal blood mixed with feed or grass powder.
Expanded Information:
.
Leeches can reach the commercial specification after half a year's feeding, and can be caught and processed after the rice harvest, catching the big ones and leaving the small ones. The leeches will be put into a container with 5%~10% salt water, so that all of them will die, rinsed with clean water, and spread on bamboo curtains or mats to be dried for sale.
Additionally, the standard for high quality dried leeches is neat specification, no impurity, and the water content is below 20%. The use of medication due to the leech disease resistance is very strong plus the ecological role of rice paddies, so the rice and leeches are very few diseases. Water quality is usually maintained at about 20 centimeters of water, every 5 to 7 days to refill the new water.
In addition to the leech species stocked 10 days before each mu of 300 kg of well-rotted organic fertilizer, while putting rotifers, water peanuts and other aquatic plants, cultivating micro-organisms and aquatic plants, to ensure that a stocked leech species will be able to eat the bait of the right taste.