It contains 0.5% of essential oils composed mostly by Estragole (agent with mutagenic, carcinogenic and cytotoxic effects), Eugenol and Linalool. Traditionally used for dyspepsia and as a diuretic. Essential oils are topically used as anti-inflammatory and anti-bacterial treatment. Based on Commission E of the German Ministry of Health: usage is discouraged due to unproven benefits and possible toxic effects. The prolonged use of infusions and essential oils during pregnancy, lactation and childhood is discouraged. Fresh basil for culinary purposes has no contraindications but must be thoroughly washed since frequent and severe bacterial contaminations have occurred. There is no proof on its property as a galactagogue.A best galactagogue effect is mainly obtained by frequent nursing together with an appropriate lactation technique.