Vasomotor symptoms, often abbreviated VMS, are the hot flashes and night sweats many people experience during the menopausal transition and after menopause. A hot flash is a sudden wave of heat that commonly rises through the chest, neck, face, and head. It may be accompanied by flushing, sweating, a racing heartbeat, anxiety, and a chilled feeling afterward. Night sweats are the same vasomotor process occurring during sleep, and they can interrupt rest, worsen fatigue, and affect mood, concentration, appetite, and daily quality of life. VMS are strongly connected to changing estrogen signaling and altered temperature regulation in the hypothalamus, the brain region that helps control body temperature. When estrogen levels fluctuate or decline, the body’s thermoneutral zone can narrow, meaning small changes in core temperature may trigger sweating, skin blood-vessel dilation, and heat release. Vasomotor symptoms are best viewed as an endocrine, nervous-system, vascular, inflammatory, sleep, and metabolic pattern rather than a single isolated event. Plant-based nutrition support focuses on steady blood sugar, fiber-rich meals, phytoestrogen-containing foods, vascular support, antioxidant protection, hydration, mineral balance, and gut microbiome support. Whole soy foods such as edamame and mature soybeans provide isoflavones including genistein, daidzein, and glycitein, which may interact with estrogen-related pathways in a gentler plant-compound pattern. Flax, sesame, berries, legumes, oats, whole grains, cruciferous vegetables, citrus, leafy greens, and colorful fruits provide lignans, flavonoids, vitamin C, potassium, magnesium, fiber, and polyphenols that support circulation, oxidative balance, and inflammatory control. Common food and lifestyle triggers can include alcohol, smoking, high-caffeine intake, spicy foods, large late meals, excess added sugar, dehydration, heat exposure, stress, and poor sleep timing. A practical plant-based approach emphasizes consistent meals built around beans, lentils, soy foods, intact whole grains, vegetables, fruits, herbs, and seeds. Cooling meals, adequate fluids, potassium-rich plants, magnesium-containing greens and legumes, and fiber diversity may help stabilize energy and improve resilience. This condition record connects VMS with estrogen signaling, circadian rhythm regulation, stress response, vascular tone, inflammatory signaling, gut microbiome activity, and antioxidant defense.