dark: the fact of there being no light somewhere 黑暗,暗处 darkness: the quality of being without light, or a situation in which there is little or no light 暗,黑暗,阴暗 · Health problems that can cause blood in the urine include an enlarged prostate, tumors that aren't cancer, and kidney stones and cysts. Some cancers can cause blood in urine too. · “Typical” urine color falls from light yellow to a deeper amber color. The urochrome pigment naturally in your urine becomes more diluted as you drink water. · Darkyellowurine is usually a sign that you’re not drinking enough water or fluids throughout the day. When you don’t get enough fluids, your kidneys have to work harder to process toxins and make urine. Think of that darkyellow color as your kidneys’ way of asking for help. · Dark yellow urine can indicate mild dehydration or liver problems. Learn how to interpret your urine color and when to see a doctor from this urine color chart by Cleveland Clinic. · Urine color shows health clues. Clear/pale yellow means hydrated. Dark yellow suggests dehydration. Pink/red see a doctor. Foamy urine may indicate kidney disease. · Dark yellow or brown pee usually means you're dehydrated. Pink or red pee could mean there's blood in it, which might be a sign of a serious health problem. A pee color chart can help you understand your health. The color of your pee shows how hydrated you are and if certain things are in your body.