For prolonged use, consult a health care practitioner. Consult a healthcare practitioner prior to use if: you are taking prescription medications, are taking anticoagulants (interactions between anticoagulants and Melilotus-containing medicinal products have been reported), if symptoms persist for more than 2 weeks, if symptoms persist or worsen or signs of skin infections occur, if there is skin inflammation, thrombophlebitis, varicose or subcutaneous induration, ulcers, sudden swelling of one or both legs, cardiac or renal insufficiency, if you have or develop abdominal pain, nausea, fever or vomiting, if you have kidney stones, if you have a history of non-melanoma skin cancer or if rectal bleeding occurs.. Laxative effect may occur. Hypersensitivity is known to occur, in which case, discontinue use. Some people may experience headache, dizziness, gastric irritation, or itchiness. Nausea, gastrointestinal complaints, diarrhea, lymphocytic colitis may occur. Discontinue use if diarrhea occurs. Discontinue use and consult a healthcare practitioner if new symptoms develop or if any other adverse reactions occur. Stop use and consult a health care practitioner if you develop gastrointestinal symptoms such as nausea or vomiting or if you develop headache or weakness. Gastrointestinal complaints and allergic reactions have been reported. Do not use if you have liver disease or you are pregnant or breastfeeding.