Climbing plant. The female inflorescences or flower tips are used.It contains phloroglucinols, estrogenic, quercetin, kaempferol, tannins, phenolic acids essential oil and flavonoids. One of its components, 8-prenylnaringenin (8-PN) is the most powerful phytoestrogen known. Properties that are attributed: hypnotic, sedative, orexigenic.It is used as a flavoring and stabilizer of the beer.Indications German Commission E Ministry of Health, EMA and ESCOP: insomnia, nervousness, anxiety There is no scientific evidence showing an improvement in milk production.A possible estrogenic effect may be a decrease in milk production.The best galactogogue is a frequent and on-demand breastfeeding along with proper technique. During breastfeeding its consumption should be moderate or occasional.