Ayurveda, denoted by the "A" in AYUSH, is a time-honored system of medicine from India that focuses on achieving balance and harmony within the body, mind, and spirit. The term "Ayurveda" translates to "science of life" in Sanskrit. Central to Ayurvedic practice are the concepts of the three doshas—Vata, Pitta, and Kapha—which represent different energies in the body that influence physical and mental health. Ayurveda employs a range of therapies including herbal treatments, dietary adjustments, and lifestyle changes to restore balance and prevent illness. By aligning with natural rhythms and individual constitution, Ayurveda aims to promote holistic well-being and longevity. It emphasizes a personalized approach to health, integrating natural remedies with a focus on prevention and self-care.

Yoga, represented by the "Y" in AYUSH, is a profound practice originating from ancient India that integrates physical postures, breath control, meditation, and ethical principles to foster overall well-being. The word "yoga" means "union" in Sanskrit, symbolizing the connection between body, mind, and spirit. It encompasses various techniques designed to enhance flexibility, strength, and mental clarity while promoting inner peace and emotional balance. Through asanas (postures), pranayama (breath control), and meditation, yoga aims to harmonize the physical and mental aspects of health, reduce stress, and improve quality of life. Practiced regularly, yoga supports holistic health and personal growth, making it a key component of the AYUSH system for maintaining wellness and preventing disease.

Unani, indicated by the "U" in AYUSH, is a traditional system of medicine with roots in ancient Greece, which was later developed in the Arab world. It is based on the concept of balancing the body's four humors—blood, phlegm, yellow bile, and black bile—to maintain health and treat illness. Unani medicine emphasizes the use of natural remedies, including herbal medicines, dietary practices, and therapeutic techniques, to restore balance and promote wellness. Practitioners assess individual constitutions and health conditions to provide personalized treatments. By focusing on holistic care and natural healing, Unani aims to enhance vitality, prevent disease, and support overall well-being, making it an integral part of the AYUSH framework for traditional health practices.

Siddha, represented by the "S" in AYUSH, is an ancient system of medicine that originated in South India. It is based on the concept of balancing the body's internal energies through a holistic approach to health. Siddha medicine emphasizes the use of herbal remedies, mineral-based treatments, and lifestyle practices to maintain wellness and treat diseases. It operates on the principle of the three doshas—Vata, Pitta, and Kapha—and incorporates unique diagnostic techniques, including pulse reading and tongue examination. Siddha also integrates yogic practices and detoxification methods to enhance overall health. By focusing on both preventive and therapeutic aspects, Siddha aims to promote longevity, balance, and well-being, forming a crucial part of the AYUSH system of traditional medicine.

Homeopathy, denoted by the "H" in AYUSH, is a system of alternative medicine founded on the principle of "like cures like," where substances that cause symptoms in a healthy person are used in diluted form to treat similar symptoms in a sick person. Developed in the 18th century by Samuel Hahnemann, homeopathy utilizes highly diluted remedies derived from plants, minerals, and animals to stimulate the body’s self-healing processes. It emphasizes individualized treatment, with remedies tailored to each patient's specific symptoms and overall constitution. Homeopathy aims to address the root cause of illness rather than just alleviating symptoms, promoting holistic well-being and balance. As part of AYUSH, it offers a complementary approach to traditional and modern medical practices.