1a,1b-dihomo Prostaglandin E1 is primarily used in medical research and therapeutic applications due to its role in regulating various physiological processes. It is studied for its potential in promoting tissue repair and regeneration, particularly in cases of injury or damage. This compound is also explored for its anti-inflammatory properties, making it a candidate for treating inflammatory conditions. Additionally, it is investigated for its effects on vascular health, as it may help in managing blood flow and reducing hypertension. In dermatology, it is considered for enhancing skin healing and addressing conditions like ulcers or wounds. Its application in reproductive health is also being examined, particularly in improving fertility and managing related disorders. Overall, 1a,1b-dihomo PGE1 holds promise in diverse medical fields, though further research is needed to fully understand its efficacy and safety.