What is the difference between Rana sylvatica and Rana sylvatica?

Many people may not know about the animal called snow clam. This animal is not common in my country. It is mainly found in the Northeast region. It can also be found in the northeastern part of Inner Mongolia. Snow clam has a very high economic value because it is edible and has very high nutritional value. It is recognized as a nourishing tonic. For example, it has the effect of nourishing yin and moistening the lungs. Here are the differences between the forest frog and snow clam.

The difference between Rana sylvatica and Snow Clam:

The dried oviduct in the female snow frog is commonly known as forest frog oil, toad oil, and snow frog oil. It is known as the four major mountain delicacies of Changbai Mountain together with bear paw, monkey head, and flying dragon. It has a history of consumption in China for thousands of years. It was listed as a court tribute in the Ming and Qing dynasties. In medicine, it is known as "soft gold" and "animal ginseng". Toad has obvious functions of moistening the lungs and nourishing the stomach, nourishing yin and tonifying the kidneys, nourishing the brain and improving intelligence, and enhancing human immunity. The forest frog has delicious meat and is a delicious dish at banquets. Frog oil and frog bodies are excellent raw materials for making medicines and functional foods, while frog eggs, frog heads, frog livers, frog skins, etc. are excellent resources for beauty cosmetics.

Toad oil not only has high medicinal value, but also has high edible value. Rana oil contains a lot of protein and is widely used in health care and diet. It is used to cook a variety of dishes and is a delicious dish at banquets. It is recorded in the historical book "Liaohai Collection": The toad is shaped like a frog, and its belly contains oil like powder that can be used to make soup, which tastes extremely delicious. It is only found in the Xingjing area. Practice has proved that edible frog oil has obvious effects on improving physical fitness and promoting health, and has no side effects. In addition to being eaten alone, it can also be made into delicious dishes such as pastries, candies, and beverages, such as clear soup frog oil, cold frog oil, candied frog oil, frog oil noodles, frog oil crystal candy, frog oil toffee, frog oil ice cream, frog oil beverages, frog oil cakes, etc.

Toad oil is also called snow frog oil and forest frog oil, and specifically refers to the oviduct of the Changbai Mountain subspecies of the Chinese forest frog. Therefore, the name of the medicine is toad oil. Toad oil is a dried product from the oviduct of female toad frogs, not fat. Toad oil, which was highly praised by medical experts in the Ming and Qing dynasties and is famous both at home and abroad, was recorded in Su Song's "Compendium of Materia Medica" in the Song Dynasty and Li Shizhen's "Compendium of Materia Medica" in the Ming Dynasty. In the Qing Dynasty, toad oil was already a high-quality court tribute known as the "first of the eight delicacies". Today, toad oil is included in the "Chinese Pharmacopoeia". Therefore, due to the continuation of historical factors, the Chinese in southern China, Hong Kong, Macao, Taiwan and some Southeast Asian countries also habitually call the toad oil medicinal material Xueha and the forest frog Hashima.