Washington is the leading producer of mint oil nationwide. Washington farmers produce the most spearmint oil and the second-most peppermint oil, with about 17,000 acres of spearmint and 16,000 acres of peppermint, Christensen said.
These lymph nodes are the structures in the upper neck that often become tender during a common sore throat. In fact, many of these lymph nodes are actually located on, within, and deep in the substance of the parotid gland or near the submandibular glands.f your doctor suspects an obstruction of the major salivary glands, it may be necessary to anesthetize the opening of the salivary ducts in the mouth, and probe and dilate the duct to help an obstructive stone pass. Before these procedures, dental x-rays may show where the calcified stones are located.
Lymph nodes are an important part of your bodyâs immune system. Swollen neck lymph nodes can result from infection, malignancy and autoimmune disorders. Swollen neck lymph nodes are also known as lymphadenitis, lymphadenopathy, swollen nodes, or swollen glands.ind an Infectious Disease Specialist. Swollen lymph nodes in the neck can be a sign of an infectious disease, such as the common cold, mumps, rubella, strep throat, ear infection, or mononucleosis, as well as an infected wound.