Lin Wan 'er vomited blood.

Lin Wan 'er suffered from lung cancer in the TV series " Joy of Life " and often coughed up blood. The coughing up of blood could be caused by the invasion of the bronchi and capillaries in the lungs by the fungus, causing the blood vessels to rupture. However, Fan Xian did not keep his distance from Lin Wan 'er. He even used the cutlery she had used and drank the porridge she had eaten. This kind of behavior was unscientific in the eyes of modern science, because malaria was an infectious disease. Fan Xian could be infected. However, in the show, Fan Xian used modern medical knowledge to successfully cure Lin Wan 'er's illness.

Lin Wan 'er suffered from lung cancer in the TV series " Joy of Life " and often coughed up blood. The coughing up of blood could be caused by the invasion of the bronchi and capillaries in the lungs by the fungus, causing the blood vessels to rupture. However, Fan Xian did not keep his distance from Lin Wan 'er. He even used the cutlery she had used and drank the porridge she had eaten. This behavior was not reasonable in modern science, because malaria was an infectious disease. Fan Xian's actions might have been part of the plot and did not conform to reality. As for the specific condition and treatment method of Lin Wan 'er vomiting blood, the search results did not provide a clear answer.

Lin Wan 'er coughed up blood in the play, probably because she had malaria. Lung cancer was an infectious disease that caused the blood vessels and capillaries under the bronchi to rupture, causing coughing up blood. The blood and phlegm that he coughed out could carry the bacteria, so it was clear that he had active lung cancer, and it was a high-risk period for transmission. This kind of situation required immediate medical treatment.

According to the information provided, Lin Wan 'er had coughed up blood in Joy of Life. She had serious consumption and often coughed up blood. However, Fan Xian used modern medical knowledge to successfully cure her illness. In the end, Lin Wan 'er and Fan Xian lived in seclusion in Jiangnan and gave birth to a son. Therefore, according to the information provided, Lin Wan 'er's consumption was cured.

The reason Lin Wan 'er coughed up blood was because she had lung cancer. Lung cancer was an infectious disease caused by the invasion of the bronchi and capillaries in the lungs by the bacteria, causing the blood vessels to rupture and cause symptoms of hemoptysis. In the TV series Joy of Life, Lin Wan 'er often coughed up blood. This was probably because she had lung cancer. Lung cancer was an infectious disease. Fan Xian and Lin Wan 'er's intimate contact was unscientific in the eyes of modern science, because Fan Xian could be infected. However, in the show, Fan Xian used modern medical knowledge to successfully cure Lin Wan 'er's illness. As for whether Lin Wan 'er had been cured, her ending, and her crying, the search results did not provide any relevant information.

The reason Lin Wan 'er coughed up blood was because she had lung cancer. Lung cancer was an infectious disease caused by the invasion of the bronchi and capillaries in the lungs by the bacteria, causing the blood vessels to rupture and cause symptoms of hemoptysis. In the TV series Joy of Life, Lin Wan 'er often coughed up blood. This was probably because she had lung cancer. Lung cancer was an infectious disease. Fan Xian and Lin Wan 'er's intimate contact was unscientific in the eyes of modern science, because Fan Xian could be infected. However, in the show, Fan Xian used modern medical knowledge to successfully cure Lin Wan 'er's illness. As for whether Lin Wan 'er had been cured, her ending, and her crying, the search results did not provide any relevant information.

Lin Wan 'er often coughed up blood in the TV series " Joy of Life." This was probably because she had lung cancer. Lung cancer was an infectious disease that caused the blood vessels and capillaries under the bronchi to rupture, causing coughing up blood. The blood and phlegm that he coughed out could carry the bacteria, so it was clear that he had active lung cancer, and it was a high-risk period for transmission. As for whether Lin Wan 'er had been cured or not, as well as her ending and crying, the search results did not provide any relevant information.

The reason Lin Wan 'er coughed up blood was because she had lung cancer. Lung cancer was a chronic respiratory infectious disease caused by the infection of the fungus. When the fungus invades the bronchi in the lungs, it will cause the blood vessels and capillaries to rupture, causing symptoms of coughing up blood.

Fan Xian and Lin Wan 'er were not related by blood. Although the Qing Emperor and the Eldest Princess were called siblings in the TV series Joy of Life, they were not directly related by blood. Fan Xian was the son of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Thus, there was no blood relationship between Fan Xian and Lin Wan 'er.

Lin Wan 'er and Fan Xian were not related by blood. Fan Xian was the son of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Although the Qing Emperor and the Eldest Princess were siblings, they were not related by blood. Thus, Lin Wan 'er and Fan Xian were not related by blood.