Melissa is a herb with many uses. In modern herbal medicine, it is used to address disorders of the nervous system and to prevent the development of ulcers. It is an anxiolytic and mild sedative, helping to manage anxiety and tension, as well as insomnia.

Clinical studies show that its action is primarily due to rosmarinic acid and not the essential oils. Research on students has shown that consuming Melissa reduces stress during exams, improving concentration and performance.

Consumption of Melissa has also been shown to protect against gastrointestinal discomfort by increasing the secretion of prostaglandin E2 and reducing acid secretion. It has strong antioxidant properties and moderate antibacterial effects.

Topical use of Melissa helps in addressing herpes simplex. Clinical studies are being conducted on its effect on regulating the thyroid and treating HIV-1, although individuals on thyroid medication should avoid consuming it.

Herbs are treated as medicines. It is recommended to consult a doctor before taking them.