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During or after treatment, some individuals notice that their skin becomes drier than before. It may also feel itchy, slightly flaky, or more sensitive.
Some people find that skincare products they used comfortably in the past suddenly feel unsuitable, or that their skin reacts more strongly to weather changes.
These changes are not uncommon during the recovery phase and are often related to temporary adjustments in the skin’s barrier function.

After completing treatment, some individuals notice that they become short of breath after walking only a short distance, their heart rate feels faster than before, or they occasionally experience dizziness.
These changes are often mistaken for simple lack of rest. However, the underlying causes may involve more specific physiological factors.

During cancer treatment, inflammation is almost always part of the physiological picture.
The tumor itself, chemotherapy, radiation therapy, and even prolonged psychological stress can all contribute to a state of chronic inflammation.
When inflammation persists, patients may experience:
• Ongoing fatigue
• Reduced appetite
• Muscle loss
• Weight fluctuations
• Unstable immune function
For this reason, managing inflammatory balance—without interfering with primary treatment—has become an important area of supportive care.

After completing major cancer treatments, many patients notice a disconnect:
Medical reports may appear stable, yet their physical strength does not seem to return.
Shortness of breath while walking, reduced concentration, persistent fatigue, and difficulty handling daily activities are common concerns. This slower-than-expected recovery is not unusual in clinical practice.
Often, the issue is not simply general weakness — it may be related to nutritional status and red blood cell function.

During cancer treatment, the body is not only coping with the disease itself but also with the metabolic stress and side effects caused by surgery, chemotherapy, or radiation therapy.
Throughout this process, certain vitamins may be depleted more quickly, absorbed less efficiently, or consumed in lower amounts due to dietary changes.
As a result, the risk of vitamin deficiencies is often higher than in the general population.

During cancer treatment, many people focus heavily on medications, side effects, and test results, yet often overlook one fundamental yet critical factor — protein intake.
In reality, during both the treatment phase and recovery period, protein is not just “part of nutrition” — it is a core building block for the body’s repair and maintenance of essential functions.

After treatment ends, many patients discover their body either “cannot eat” or “eats but gets no benefit”: persistent fatigue, difficulty regaining weight, muscle weakness, slow wound healing, lowered immunity, and even simple daily activities feel exhausting. This condition is medically known as “Cancer-Related Malnutrition and Metabolic Dysfunction.” It is not simply “poor appetite” or “no hunger,” but the long-term impact of chemotherapy, radiotherapy, surgery, or hormone therapy on intestinal absorption, metabolism, and mitochondrial function. Breast cancer, lung cancer, colorectal cancer, head and neck cancer, pancreatic cancer, and gastric cancer patients are particularly prone to it, and symptoms often persist for months to years — one of the most common and recovery-speed-impacting long-term side effects after treatment.

After treatment ends, nutrient supplementation and energy regulation become one of the most important long-term focuses for many cancer patients. It arises from the impact of chemotherapy, radiotherapy, hormone therapy, or the tumor itself on nutrient absorption, metabolism, and mitochondrial function. Patients often feel persistent fatigue, difficulty regaining weight, muscle weakness, lowered immunity, slow wound healing, or low mood. These issues not only affect physical strength and recovery speed but also worsen psychological stress and quality of life. Early understanding of nutritional needs and scientific supplementation strategies can help rebuild energy, support immunity and tissue repair, and allow the body and mind to gradually stabilize.