White stool: Should I be concerned? - Mayo Clinic
2023年11月28日 · A lack of bile causes white or clay-like stool. That may mean a serious underlying problem. Bile is a digestive fluid produced by the liver and stored in the gallbladder. …
Discolored semen: What does it mean? - Mayo Clinic
2022年11月29日 · Semen is normally a whitish-gray color. Changes in semen color might be temporary and harmless or a sign of an underlying condition that requires further evaluation. …
White tongue Causes - Mayo Clinic
2024年11月9日 · Causes of white tongue include, for example: Not cleaning the inside of your mouth properly. Dehydration; Alcohol use; Smoking or using other tobacco products by mouth. …
Urine color - Symptoms and causes - Mayo Clinic
2023年1月10日 · But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or red, for example. And some medicines can give urine vivid …
Leukoplakia - Symptoms and causes - Mayo Clinic
2024年2月15日 · White or gray patches that cannot be wiped away. Patches with a rough, ridged, wrinkled or smooth surface, or a combination of these. Patches with shapes and edges that …
Raynaud's disease - Symptoms and causes - Mayo Clinic
2024年11月16日 · Areas of skin that turn white then blue. Depending on your skin color, these color changes may be harder or easier to see. Numb, prickly feeling or stinging pain upon …
Oral lichen planus - Symptoms and causes - Mayo Clinic
2019年12月6日 · Oral lichen planus (LIE-kun PLAY-nus) is an ongoing (chronic) inflammatory condition that affects mucous membranes inside your mouth. Oral lichen planus may appear …
Bronchitis - Symptoms and causes - Mayo Clinic
2024年7月31日 · Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood; Sore throat; Mild headache and body …
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
2024年7月19日 · Seborrheic dermatitis causes a rash of oily patches with yellow or white scales. The rash may look darker or lighter in people with brown or Black skin and redder in those with …
7 fingernail problems not to ignore - Mayo Clinic
2023年6月30日 · In the condition called Terry's nails, most of the fingernail looks white except for a narrow red or pink band at the top. Terry's nails sometimes develops because of aging. But …