Perineal whitening
Whitening of the perineum may result from physiological factors or non-disease-related causes, such as nutritional deficiencies or conditions like vitiligo. Treatment options may include medication and dietary adjustments based on the underlying cause.
I. Non-Disease Factors
Physiological factors: In elderly women, ovarian function declines and levels of estrogen and progesterone decrease, leading to vulvar atrophy and whitening of the perineum. This is usually asymptomatic and represents a normal physiological change that does not require treatment.
II. Disease-Related Factors
1. Malnutrition: Long-term irregular eating habits and inadequate nutrient intake can lead to deficiencies in trace elements and vitamins, reducing melanin production in hair follicles and resulting in perineal whitening. It is important to adjust the diet promptly by consuming more foods rich in vitamins and trace elements, such as meat, eggs, and dairy products, to ensure balanced nutrition and improve symptoms.
2. Vitiligo: This condition occurs when melanocytes in the body are destroyed. If the affected area involves the genital region, it can lead to whitening of the perineum, typically without pain or itching. Patients should promptly visit a hospital for a Wood's lamp examination. If diagnosed with vitiligo, treatment generally includes oral medications such as compound glycyrrhizin tablets or prednisone acetate tablets as prescribed by a doctor, along with topical treatments like tacrolimus ointment or pimecrolimus cream.
Additionally, conditions such as lichen sclerosus, vulvar leukoplakia, and others may also cause perineal whitening. In daily life, it is advisable to maintain a regular sleep schedule, avoid chronic fatigue and staying up late, eat a balanced and nutritious diet, manage emotional well-being, and consume more foods that nourish qi and enrich blood.