Countries, Thailand is considered to be a suitable environment on the growth of several types of mushrooms, such as mushroom, straw mushroom fairy by each type of mushroom, there is nutritional value varies depending on the type of mushroom. Number of farmers not to cultivate mushrooms turned a career as a professional career and current farmers but found the mushroom, mushroom cultivation problems, such as flowering slows, productivity, and less weight to make the sales price does not have mushrooms so that farmers must find a way to increase productivity, quality and cost reduction in production by biological fermentation invented toilet.