Easiflow Inhalant Capsules (Camphor, Chlorothymol, Eucalyptus Oil and Menthol) is a decongestant prescription which is inhaled in. It is produced using 4 different ingredients(including natural oils) which work by unblocking the nose. This prescription is considered particularly helpful in treating a stuffy nose brought about by a cold or other related conditions. Camphor is created from the camphor tree and is prized for its fragrance. It has been broadly used to help mitigate relieve irritation and itching, and it has been proposed that it might work by affecting the nerve endings.