Garbhadana refers to the rituals and practices followed to achieve healthy conception according to Ayurveda. The document discusses factors related to garbhadana based on classical Ayurvedic texts, including the suitable age for conception, postures during intercourse, essential factors, the fertile period, and the impact of aging on fertility. It also discusses modern techniques for conception when natural conception fails, noting their disadvantages and recommending following garbhadana vidhis according to Ayurveda.